CN114824948B - 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 PDFInfo
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- CN114824948B CN114824948B CN202210481382.9A CN202210481382A CN114824948B CN 114824948 B CN114824948 B CN 114824948B CN 202210481382 A CN202210481382 A CN 202210481382A CN 114824948 B CN114824948 B CN 114824948B
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- shell
- unlocking
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- 239000012212 insulator Substances 0.000 claims abstract description 168
- 230000008054 signal transmission Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000010617 multipoint ground Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
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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
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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
- H01R13/46—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
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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
- H01R13/629—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 board-to-board 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 face of the plug shell along the length direction of a plug insulator; a socket housing; the clamping piece is rotationally connected to the inner side of the socket insulator, 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. According to the application, even if the plug insulator and the socket insulator are pulled out and plugged in a plurality of times, the buckle piece can still effectively fix the plug insulator and the socket insulator, so that the stability of assembling the plug insulator and the socket insulator can be effectively improved, and the anti-vibration and anti-loosening performance of the plug insulator and the socket insulator is stronger.
Description
Technical Field
The application relates to the field of connectors, in particular to a fine-pitch board-to-board connector for transmitting RF signals and digital signals.
Background
Board-to-board connectors (Board to Board Connector, BTB) are connectors commonly used in electronic devices (e.g., mobile phones, tablet computers, etc.) to mechanically and electrically interconnect a motherboard of the electronic device with each module (e.g., display module, touch module, camera module, etc.). Many portable mobile communication terminals use board-to-board connectors, and RF signals and digital signal transmissions can be connected using board-to-board connectors or the like.
The board-to-board connector generally includes a plug connector and a socket connector, each of which is composed of a molding body and conductive terminals held on the molding body, the molding body mainly plays a role in insulating and positioning the conductive terminals, and the conductive terminals mainly play a role in conduction.
In the related art, the connection between the socket connector and the plug connector is generally flexible connection, and the flexible connection is realized by using the elastic structure of the housing, so that the connection can improve the convenience of disassembly and assembly, but the elastic performance of the connector is reduced after the connector is disassembled and assembled for many times.
In the related art described above, the inventors considered that there was a defect that the connection between connectors was not stable enough after the connectors were attached and detached a plurality of 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 application provides a fine-pitch board-to-board connector for transmitting RF signals and digital signals, which adopts the following technical scheme:
a fine pitch board-to-board connector for RF signal and digital signal transmission, comprising:
the plug comprises a plug insulator and a plug conductive terminal, wherein the plug conductive terminal is arranged in the plug insulator;
the socket comprises a socket insulator and a socket conductive terminal, wherein the socket conductive terminal is arranged in the socket insulator;
the plug shell is buckled on the peripheral side edge, close to the end part, of the plug insulator, and a buckling groove is formed in the side surface, 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 rotationally connected to the inner side of the socket insulator, the end part of the clamping piece can be in sliding contact 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.
Through adopting above-mentioned technical scheme, when plug insulator pegged graft in socket insulator, plug casing and socket casing contact at first, and the fastener rotates, and when plug insulator and socket insulator were assembled completely, the tip joint of fastener was gone into in the buckle inslot under locking component's effect, utilized the fastener to lock plug insulator and socket insulator. According to the scheme, even though the plug insulator and the socket insulator are pulled out and plugged in a plurality of times, the buckle piece can still effectively fix the plug insulator and the socket insulator, so that the stability of assembly of the plug insulator and the socket insulator can be effectively improved, and the anti-vibration and anti-loosening performance of the plug insulator and the socket insulator is stronger.
Optionally, the buckle spare includes connecting portion and buckle portion, the holding tank that supplies connecting portion to hold has been seted up to the inboard of socket insulator, the tip of connecting portion rotates with the cell wall of holding tank to be connected, buckle portion fixes the tip of connecting portion and be located the holding tank outside, buckle portion joint is in the buckle inslot.
Through adopting above-mentioned technical scheme, when plug insulator pushed down, the buckle portion deflects certain angle, and the lateral wall of plug casing slides the tip of butt buckle portion, pushes down to the back of predetermined position, and buckle portion joint advances the buckle inslot, realizes the firm connection of plug insulator and socket insulator. The scheme has simple structure and easy implementation, and reduces the manufacturing cost while ensuring the effective locking of the plug insulator.
Optionally, the locking subassembly includes pivot and torsional spring, pivot and buckle spare fixed connection, the pivot rotates with the inner wall of socket insulator to be connected, the one end and the inner wall of socket insulator of torsional spring are connected, the other end and the buckle spare of torsional spring are connected.
Through adopting above-mentioned technical scheme, utilize the torsional spring to lock buckle spare automatically, subtract manual operation's necessity, further improve the convenience of equipment.
Optionally, one side that connecting portion kept away from socket insulator center is fixed with unblock portion, the unblock groove that link up has been seted up to socket insulator's lateral wall, unblock portion slides and wears to locate the unblock groove and the tip extends the unblock groove, be provided with unlocking component between the cell wall in unblock groove and the unblock portion.
Through adopting above-mentioned technical scheme, when the connector is dismantled to needs, break off unblock portion with fingers and thumb, make buckle portion rotate to the buckle groove outside, realize the unblock, utilize the position of unblock subassembly locking unblock portion simultaneously, buckle portion and buckle groove separation this moment, convenient smooth separation plug insulator and socket insulator. According to the scheme, the damage to the connector caused by overlarge pulling force during disassembly is reduced, and due to the arrangement of the clamping piece, the elastic force between the plug shell and the socket shell is not required to be too large, so that the locking and fixing between the plug insulator and the socket insulator can be ensured, and the convenience of disassembly and assembly of the connector is further improved.
Optionally, the unlocking component comprises an elastic piece fixed in the groove wall of the unlocking groove, an unlocking groove is formed in the side wall of the unlocking part, and the elastic piece 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 component includes an elastic barb portion and a barb connection portion, the elastic barb portion is fixed in the tip of unlocking portion, the barb connection portion is fixed in the lateral wall of socket insulator, the elastic barb portion with barb connection portion joint.
By adopting the technical scheme, the fixing of the unlocking part is facilitated, and the operation of personnel is easy.
Optionally, the inner wall of socket casing is fixed with the guide block, the guide block sets up into two sets of, a set of the guide block is located one side of socket casing, another set of the guide block keeps away from last group the guide block sets up, the guide slot that supplies the guide block grafting has been seted up to the outer wall of plug casing.
Through adopting above-mentioned technical scheme, when plug insulator pegged graft in socket insulator, the outer wall of plug casing at first contacts with the guide block, utilizes the guide block to adjust the position of plug insulator, makes plug insulator and socket insulator level align, makes the plug insulator be in predetermined leading-in angle, then pushes down plug insulator again, realizes the equipment of plug insulator and socket insulator. The guide block can quickly adjust the lead-in angle of the plug insulator, so that the plug insulator and the socket insulator are accurately abutted, the problem of connector damage caused by wrong pressing down is avoided as much as possible, and the product assembly qualification rate is improved.
Optionally, the socket housing includes a socket end protection housing and a socket side protection housing, the socket end protection housing is clamped to an end side edge of the socket insulator along the width direction, the socket side protection housing is connected to two sides of the socket end protection housing along the width direction, and the socket end protection housing is clamped to a side edge 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 clamped to the side edge of the plug insulator along the length direction, and the plug side protection shell is clamped to the side edge of the plug insulator along the length direction.
Through adopting above-mentioned technical scheme, socket casing and plug casing can strengthen the joint strength of connector, and whether tip or side homoenergetic consolidate the insulator, promote the steadiness of connector equipment.
Optionally, a plug conducting strip is connected to a side of the plug side protection shell, which is close to the pins of the plug conducting terminals, and a socket conducting strip is connected to a side of the socket end protection shell.
By adopting the technical scheme, the socket conducting strip, the plug shell and the socket shell form a diversion path for grounding, so that the normal use of the connector is ensured.
Optionally, corners of the socket shell and the plug shell are provided with arc inclined planes.
Through adopting above-mentioned technical scheme, such setting is favorable to plug insulator and socket insulator butt joint, improves the convenience of plug insulator and socket insulator equipment, improves packaging efficiency.
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 in contact with the socket shell first, 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 component, and the plug insulator and the socket insulator are locked by the buckling piece. According to the scheme, even though the plug insulator and the socket insulator are pulled out and plugged in a plurality of times, the buckle piece can still effectively fix the plug insulator and the socket insulator, so that the stability of assembly of the plug insulator and the socket insulator can be effectively improved, and the anti-vibration and anti-loosening performance of the plug insulator and the socket insulator is stronger.
2. The combination of the clamping piece and the locking component reduces the damage to the connector caused by overlarge pulling force during the disassembly, and the elastic force between the plug shell and the socket shell can ensure the locking fixation between the plug insulator and the socket insulator without overlarge setting, so that the convenience of the disassembly and assembly of the connector is further improved.
3. The guide block can quickly adjust the lead-in angle of the plug insulator, so that the plug insulator and the socket insulator are accurately abutted, the problem of connector damage caused by wrong pressing down is avoided as much as possible, and the product assembly qualification rate is improved.
Drawings
Fig. 1 is an exploded schematic view of the overall structure of an embodiment of the present application.
Fig. 2 is a schematic view of a portion of a structure of a socket insulator according to an embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of the fastener according to the embodiment of the application.
Fig. 4 is another schematic structural view showing an unlocking assembly according to an embodiment of the present application.
Reference numerals illustrate:
100. a plug insulator; 101. a plug conductive terminal; 102. a plug housing; 103. a plug end protective housing; 104. a plug side protective housing; 105. arc inclined plane; 106. a guide groove; 107. a plug conductive sheet; 108. a buckle groove;
200. a socket insulator; 201. a socket conductive terminal; 202. a socket housing; 203. a socket end protective housing; 204. a socket side protective housing; 205. a reinforcing block; 206. a mounting groove; 207. a guide block; 208. a socket conductive sheet; 209. a receiving groove; 210. unlocking grooves; 211. unlocking the groove;
300. a clip; 301. a connection part; 302. a fastening part; 303. an unlocking part;
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 application is described in further detail below with reference to fig. 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 a plug shell 102 is fastened to the periphery of the plug insulator 100 close to the end part; the board-to-board connector further comprises a socket insulator 200 and a socket conductive terminal 201 arranged in the socket insulator 200, wherein a socket housing 202 is fastened to the periphery of the socket conductive terminal 201 close to the end, and the inner wall of the socket housing 202 is abutted to the outer wall of the plug housing 102.
Referring to fig. 1, the plug housing 102 includes a plug end portion protecting housing 103 and a plug side edge protecting housing 104, the plug side edge protecting housing 104 is integrally formed on both sides of the plug end portion protecting housing 103 in the width direction, the plug end portion protecting housing 103 is clamped to an end side edge of the plug insulator 100 in the length direction, the plug side edge protecting housing 104 is clamped to a side edge of the plug insulator 100 in the length direction, and the plug end portion protecting housing 103 and the plug side edge protecting housing 104 each wrap a side edge of the plug insulator 100.
Referring to fig. 2, the socket housing 202 includes a socket end shield housing 203 and a socket side shield housing 204, the socket side shield housing 204 is integrally formed on both sides of the socket end shield housing 203 in the width direction, the socket end shield housing 203 is clamped to an end side of the socket insulator 200 in the width direction, the socket end shield housing 203 is clamped to a side of the socket insulator 200 in the length direction, and the socket end shield housing 203 and the socket side shield housing 204 each wrap the side of the socket insulator 200.
Referring to fig. 2, the inner wall of the socket insulator 200 near the end is integrally formed with a reinforcing block 205, the inner side of the socket end protecting housing 203 is provided with a mounting groove 206, the reinforcing block 205 is inserted into the mounting groove 206, and the side surface of the reinforcing block 205 is coplanar with the side surface of the socket end protecting housing 203. The reinforcing block 205 can improve the accuracy and stability of the engagement of the socket housing 202 with the socket insulator 200.
Referring to fig. 1 and 2, corners of the socket housing 202 and the plug housing 102 are provided as circular arc inclined surfaces 105. When the plug insulator 100 and the socket insulator 200 are assembled, the plug housing 102 and the socket housing 202 are contacted first, and the arc inclined surface 105 enables the plug housing 102 to be smoothly abutted against the socket housing 202, which is beneficial to improving convenience of connector assembly.
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 arranged at two ends of the socket insulator 200 along the length direction, in this embodiment, one set of guide blocks 207 is two, the two guide blocks 207 are far away from the pin arrangement of the socket conductive terminal 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 incorrect pressing, and improve the product assembly qualification rate.
Referring to fig. 1, a plug conductive sheet 107 is integrally formed on one side of the plug side protection housing 104, which is close to the pins of the plug conductive terminal 101, and the extending direction of the plug conductive sheet 107 is consistent with the extending direction of the pins of the plug conductive terminal 101; the side of the socket end shield housing 203 is integrally formed with a socket conductive tab 208. The jack conductive strips 208, jack housing 202, plug housing 102 and plug conductive strips 107 form a conductive path to form a multi-point ground that reduces mutual interference between circuits.
Referring to fig. 3, a latching part 300 and a locking assembly 400 for locking the position of the latching part 300 are provided in the socket insulator 200.
Referring to fig. 3, a receiving groove 209 is formed at the inner side of the socket insulator 200. The fastening member 300 includes a connection portion 301 and a fastening portion 302, where the connection portion 301 is generally in an L-shape, the connection portion 301 is located in the accommodating groove 209, one end of the connection portion 301 is rotationally connected with the socket insulator 200 through the locking assembly 400, the other end of the connection portion 301 is integrally formed with the fastening portion 302, and a portion of the fastening portion 302 extends into the outer side of the accommodating groove 209.
Referring to fig. 1 and 3, a latch groove 108 is formed in an outer side wall of the plug end protection housing 103, when the plug housing 102 is pressed down, the latch 300 deflects, the outer side wall of the plug housing 102 slides against the latch portion 302, when the plug insulator 100 is pressed down to a predetermined position, the latch portion 302 is clamped in the latch groove 108, and the plug housing 102 is locked by the latch portion 302, so that the latch connection between the plug insulator 100 and the socket insulator 200 is realized.
Referring to fig. 3, the locking assembly 400 includes a rotation shaft 401 and a torsion spring 402, the rotation shaft 401 is rotatably connected in the socket insulator 200, the rotation shaft 401 is fixedly connected with the connection portion 301, the torsion spring 402 is sleeved on the periphery of the rotation shaft 401, one end of the torsion spring 402 is fixedly connected with the inner wall of the socket insulator 200, and the other end of the torsion spring 402 is abutted with the side wall of the connection portion 301. Under the action of the torsion spring 402, the latch 302 has a tendency to move toward the center of the receptacle insulator 200, and keeps the latch 302 at a predetermined position, so that the latch 302 can smoothly deflect outward when the plug insulator 100 is pressed down.
Referring to fig. 3, in order to improve the convenience of connector disassembly, 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 in the unlocking groove 210 in a penetrating manner, and 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, an unlocking groove 211 is formed on a side surface of the unlocking portion 303, which is in sliding contact with the unlocking groove 210, and the unlocking assembly includes a spring piece 501 fixed in a groove wall of the unlocking groove 210, where the spring piece 501 can be clamped in the unlocking groove 211. When the unlocking portion 303 is broken off, the spring piece 501 is clamped in the unlocking groove 211, at this time, the unlocking portion 303 is locked, the fastening portion 302 is separated from the fastening groove 108, and the plug insulator 100 and the socket insulator 200 can be smoothly detached.
Referring to fig. 1 and 4, in another embodiment, the unlocking assembly includes an elastic barb portion 502 fixed to an end of the unlocking portion 303, and a barb connection portion 503 is fixed to an outer wall of the socket insulator 200, and the elastic barb portion 502 can be snapped with the barb connection portion 503. When the unlocking portion 303 is broken, the elastic barb portion 502 can be clamped to the barb connection portion 503, at this time, the unlocking portion 303 is locked, and 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 RF signals and 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 is first contacted with the socket housing 202, the guide block 207 is used to align the lead-in angles of the plug insulator 100 and the socket insulator 200, then the clip 300 is pressed down, and when the plug insulator 100 and the socket insulator 200 are completely assembled, the end of the clip 300 is clipped into the clip groove 108 under the action of the locking assembly 400, and the clip 300 is used to lock the plug insulator 100 and the socket insulator 200. When the plug insulator 100 and the socket insulator 200 are detached, the unlocking assembly is used for locking the unlocking part 303, and the locking part 302 is separated from the locking groove 108, so that the plug insulator 100 and the socket insulator 200 can be separated smoothly. In the scheme of the application, even if the plug insulator 100 and the socket insulator 200 are pulled out and plugged in for a plurality of times, the clamping piece 300 can still effectively fix the plug insulator 100 and the socket insulator 200, so that the stability of assembling the plug insulator 100 and the socket insulator 200 can be effectively improved, and the anti-vibration and anti-loosening performance is stronger.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. A fine pitch board-to-board connector for RF signal and digital signal transmission, comprising:
a plug insulator (100) and a plug conductive terminal (101), the plug conductive terminal (101) being disposed within the plug insulator (100);
a socket insulator (200) and a socket conductive terminal (201), the socket conductive terminal (201) being disposed within the socket insulator (200);
the plug comprises a plug shell (102), wherein the plug shell (102) is buckled on the peripheral side edge, close to the end part, of the plug insulator (100), and a buckling groove (108) is formed in the side surface, along the length direction, of the plug insulator (100), of the plug shell (102);
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 clamping piece (300) is rotationally connected to the inner side of the socket insulator (200), the end part of the clamping piece (300) can be in sliding contact with the side wall of the plug shell (102), and the end part of the clamping piece (300) is clamped in the clamping groove (108);
a locking assembly (400), wherein the locking assembly (400) is used for connecting the clamping piece (300) and the inner wall of the socket insulator (200), and the locking assembly (400) is used for locking the position of the clamping piece (300);
the buckling piece (300) comprises a connecting part (301) and a buckling part (302), an accommodating groove (209) for accommodating the connecting part (301) is formed in the inner side of the socket insulator (200), the end part of the connecting part (301) is rotationally connected with the groove wall of the accommodating groove (209), the buckling part (302) is fixed at the end part of the connecting part (301) and is positioned on the outer side of the accommodating groove (209), and the buckling part (302) is buckled in the buckling groove (108);
an unlocking part (303) is fixed on one side, far away from the center of the socket insulator (200), of the connecting part (301), a through unlocking groove (210) is formed in the side wall of the socket insulator (200), the unlocking part (303) is slidably arranged in the unlocking groove (210) in a penetrating mode, the end portion of the unlocking part extends out of the unlocking groove (210), and an unlocking component is arranged between the groove wall of the unlocking groove (210) and the unlocking part (303);
the unlocking assembly comprises an elastic barb portion (502) and a barb connecting portion (503), wherein the elastic barb portion (502) is fixed at the end portion of the unlocking portion (303), the barb connecting portion (503) is fixed on the outer side wall of the socket insulator (200), and the elastic barb portion (502) is clamped with the barb connecting portion (503).
2. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 1, wherein: the locking assembly (400) comprises a rotating shaft (401) and a torsion spring (402), the rotating shaft (401) is fixedly connected with the clamping piece (300), the rotating shaft (401) is rotationally 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 clamping piece (300).
3. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 1, wherein: the unlocking component comprises an elastic piece (501) fixed in the groove wall of the Jie Suocao (210), an unlocking groove (211) is formed in the side wall of the unlocking part (303), and the elastic piece (501) is clamped in the unlocking groove (211).
4. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 1, wherein: the socket is characterized in that guide blocks (207) are fixed on the inner wall of the socket shell (202), the guide blocks (207) are arranged in two groups, one group of guide blocks (207) are located on one side of the socket shell (202), the other group of guide blocks (207) are far away from the previous group of guide blocks (207), and guide grooves (106) for the guide blocks (207) to be inserted are formed in the outer wall of the plug shell (102).
5. The fine pitch board-to-board connector for RF signal and digital signal transmission 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 housing (102) comprises a plug end protection housing (103) and a plug side protection housing (104), wherein the plug side protection housing (104) is connected to two sides of the plug end protection housing (103) along the width direction, the plug end protection housing (103) is clamped on the side edge of the plug insulator (100) along the length direction, and the plug side protection housing (104) is clamped on the side edge of the plug insulator (100) along the length direction.
6. The fine pitch board-to-board connector for RF signal and digital signal transmission of claim 5, wherein: the plug is characterized in that a plug conducting strip (107) is connected to one side, close to a pin of the plug conducting terminal (101), of the plug side protection shell (104), and a socket conducting strip (208) is connected to one side, close to the pin, of the socket end protection shell (203).
7. A fine pitch board-to-board connector for RF signal and digital signal transmission according to any one of claims 1-6, wherein: corners of the socket shell (202) and the plug shell (102) are provided with arc inclined planes (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481382.9A CN114824948B (en) | 2022-05-05 | 2022-05-05 | Fine-pitch board-to-board connector for transmitting RF signals and digital signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481382.9A CN114824948B (en) | 2022-05-05 | 2022-05-05 | Fine-pitch board-to-board connector for transmitting RF signals and digital signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114824948A CN114824948A (en) | 2022-07-29 |
| CN114824948B true CN114824948B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210481382.9A Active CN114824948B (en) | 2022-05-05 | 2022-05-05 | Fine-pitch board-to-board connector for transmitting RF signals and digital signals |
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| Country | Link |
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| CN (1) | CN114824948B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM263655U (en) * | 2004-09-10 | 2005-05-01 | Advanced Connectek Inc | Board to board connector with a latch |
| 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 |
| 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 |
-
2022
- 2022-05-05 CN CN202210481382.9A patent/CN114824948B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114824948A (en) | 2022-07-29 |
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