CN213093425U - FPC connector - Google Patents

FPC connector Download PDF

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Publication number
CN213093425U
CN213093425U CN202022477393.9U CN202022477393U CN213093425U CN 213093425 U CN213093425 U CN 213093425U CN 202022477393 U CN202022477393 U CN 202022477393U CN 213093425 U CN213093425 U CN 213093425U
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China
Prior art keywords
fpc
terminal
lifting cover
fpc connector
connector
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CN202022477393.9U
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Chinese (zh)
Inventor
杨辉
龙以彪
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Dongguan Changtong Communication Science & Technology Co ltd
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Dongguan Changtong Communication Science & Technology Co ltd
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Priority to CN202022477393.9U priority Critical patent/CN213093425U/en
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Abstract

The utility model discloses a the utility model provides a FPC connector for connect the FPC winding displacement, it includes: the FPC connector comprises a main shell, wherein a leading-in structure for leading FPC flat cables into the main shell is arranged at one end of the main shell in the width direction; a terminal assembly disposed at the other end of the main case in the width direction; and the lifting cover is rotatably connected to the terminal component and the main shell, and one end of the lifting cover, which is far away from the terminal component, is provided with a limiting structure for limiting the pressing angle of the lifting cover. The limiting structure for limiting the downward pressing angle of the lifting cover is arranged on the lifting cover, so that the rotation direction of the lifting cover can be guided to play a role in preventing the lifting cover from being slow down, the lifting cover can be effectively prevented from being excessively pressed, and the structures of an FPC (flexible printed circuit) cable and a terminal assembly are protected; through setting up leading-in structure in the one end of the width direction of main casing, both made things convenient for to insert the FPC winding displacement guide and pack into the FPC connector, avoided FPC connector and FPC winding displacement to damage again, also promoted the installation effectiveness.

Description

FPC connector
Technical Field
The utility model relates to a connector technical field especially relates to a FPC connector.
Background
The connector is a common electronic component, and is generally used between a blocked or isolated circuit and a circuit to form a communication bridge, so that the current of the circuit flows to realize the predetermined function of the circuit, and the connector is also a bridge for signal transmission and reception. A Flexible Printed Circuit (FPC) connector, which is one of commonly used connector connectors, is generally used for connecting FPC (Flexible Printed Circuit) bus lines, and is provided with a terminal assembly for electrically connecting the FPC bus lines; the lifting type FPC connector is a large variety of the existing FPC connector, and is characterized in that a lifting cover is arranged, the lifting cover is clamped on the terminal assembly, and the lifting cover can be buckled to assist in fixing the inserted FPC flat cable by rotating the position of the lifting cover after the FPC flat cable is inserted into the rear lifting type FPC connector.
However, the FPC flat cable is a flexible flat cable, which causes the structure of the FPC flat cable to be fragile, and is easily damaged by external force or the internal circuit, and the flip cover of the existing rear flip type FPC connector has no fool-proof and overpressure-proof structural design, which causes the flip cover to be easily rotated in a wrong direction or to be pressed down excessively, thereby causing the FPC flat cable inserted into the FPC connector to be easily damaged by pressing; meanwhile, when the lifting cover rotates, the terminal assembly is also influenced and deformed by the terminal assembly, so that the problems that the rotating direction of the lifting cover is wrong easily caused during rotation, or the structure of the terminal assembly is damaged under the condition of excessive pressing are caused; meanwhile, since the FPC cable is a flexible cable, it is difficult to precisely mount the FPC cable in the FPC connector, and the FPC connector are easily damaged.
Therefore, the prior art has defects and needs to be improved and developed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims at providing a FPC connector aims at solving the problem of the easy crushing FPC winding displacement of FPC connector among the prior art to and inconvenient installation FPC winding displacement.
The utility model provides a technical scheme that technical problem adopted as follows: an FPC connector for connecting an FPC cable, comprising:
the FPC flat cable connector comprises a main shell, wherein a leading-in structure for leading the FPC flat cable into the main shell is arranged at one end of the main shell in the width direction;
a terminal assembly disposed on the other end of the main case in the width direction;
and the lifting cover is rotationally connected to the terminal assembly and the main shell, and one end of the lifting cover, which is far away from the terminal assembly, is provided with a limiting structure for limiting the pressing angle of the lifting cover.
Further, the leading-in structure is arranged to be a chamfering structure or a fillet structure:
the main case includes: the shell comprises a main shell body, wherein a socket part is arranged at the first end of the main shell body in the width direction;
and a terminal fixing portion provided at a second end of the main case body in a width direction, the terminal assembly being provided at the terminal fixing portion;
wherein the first end and the second end are oppositely arranged, and the leading-in structure is arranged at the socket part.
Further, the lead-in structure comprises a vertical lead-in structure extending along the width direction of the main shell;
and a horizontal introduction structure extending in a height direction of the main case.
Further, the terminal assembly includes:
the grounding pieces are arranged at two ends of the main shell in the length direction;
the clamping hook terminals are arranged on the main shell and are rotationally connected with the lifting cover;
the signal terminals and the hook terminals are alternately arranged at intervals;
the clamping hook terminal is arranged between the signal terminal and the grounding piece.
Further, the trip terminal sets up to the I shape, includes:
a hook terminal body;
the cover lifting connecting part is arranged at one end of the hook terminal body, which is far away from the socket part;
the FPC flat cable fixing part is arranged at one end of the hook terminal body close to the socket part;
when the lifting cover is in a buckling state, the FPC flat cable fixing part is in clearance fit with the FPC flat cable.
Further, the FPC cable fixing portion includes:
one end of the first elastic sheet is connected to the hook terminal body;
one end of the second elastic sheet is connected to the hook terminal body;
when the FPC flat cable is inserted into the main shell and the lifting cover is in a buckling state, the first elastic sheet abuts against the upper end face of the FPC flat cable in the height direction, and the second elastic sheet abuts against the lower end face of the FPC flat cable in the height direction.
Furthermore, a first contact is arranged on the end face, facing the second elastic sheet, of the first elastic sheet, and a second contact and a third contact are arranged on the end face, facing the first elastic sheet, of the second elastic sheet at intervals; alternatively, the first and second electrodes may be,
the end face, facing the second elastic sheet, of the first elastic sheet is provided with a second contact and a third contact at intervals, and the end face, facing the first elastic sheet, of the second elastic sheet is provided with a first contact.
Further, the signal terminal is provided with an i-shaped structure, including:
a signal terminal body;
one end of the first electrode plate is connected to the signal terminal body;
one end of the second electrode plate is connected to the signal terminal body;
and the first electrode plate and/or the second electrode plate are/is provided with double-contact electrodes.
Further, the flip cover further comprises:
a cover-lifting body;
the cross section of the terminal connecting part is a rectangular surface with round corners at two ends of the length;
the limiting structure extends vertically from one end of the lifting cover body, which is far away from the terminal connecting part, the terminal connecting part is clamped on the lifting cover connecting part, and the terminal connecting part is in clearance fit or interference fit with the lifting cover connecting part.
Furthermore, the FPC connector is also provided with a PCB, and the terminal assembly is electrically connected with the PCB.
Compared with the prior art, the utility model provides a FPC connector for connect the FPC winding displacement, it includes: the FPC flat cable connector comprises a main shell, wherein a leading-in structure for leading the FPC flat cable into the main shell is arranged at one end of the main shell in the width direction; a terminal assembly disposed on the other end of the main case in the width direction; and the lifting cover is rotationally connected to the terminal assembly and the main shell, and one end of the lifting cover, which is far away from the terminal assembly, is provided with a limiting structure for limiting the pressing angle of the lifting cover. The limit structure for limiting the downward pressing angle of the lifting cover is arranged on the lifting cover, so that the function of guiding and preventing the lifting cover from being slow-down can be achieved in the rotating direction of the lifting cover, the lifting cover can be effectively prevented from being excessively pressed downward, and the structure of an FPC (flexible printed circuit) cable and a terminal assembly is effectively protected; through be in the ascending one end of width direction of main shell sets up leading-in structure, and then will the FPC winding displacement install extremely during the FPC connector, better alignment and guide insert, both convenient with the FPC winding displacement is packed into in the FPC connector, effectively avoid the FPC connector with the FPC winding displacement damages, has also promoted the installation effectiveness of FPC connector and FPC winding displacement.
Drawings
Fig. 1 is a schematic perspective view of an FPC connector provided in the present invention;
fig. 2 is a schematic perspective view of the fit relationship between the FPC connector and the FPC cable provided in the present invention;
fig. 3 is a perspective exploded view of the FPC connector provided in the present invention;
fig. 4 is a schematic perspective view of a main housing of the FPC connector provided in the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 3 according to the present invention;
fig. 7 is a perspective view illustrating an assembly process of inserting the FPC cable into the FPC connector according to the present invention;
fig. 8 is a perspective view illustrating an assembly process of inserting the FPC cable into the FPC connector according to the present invention;
fig. 9 is a schematic perspective view of a hook terminal of a terminal assembly of an FPC connector according to the present invention;
fig. 10 is a schematic perspective view of a signal terminal of a terminal assembly of an FPC connector according to the present invention;
fig. 11 is a schematic perspective view of a flip cover of a terminal assembly of an FPC connector according to the present invention;
fig. 12 is a front view schematically illustrating a flip cover of a terminal assembly of the FPC connector according to the present invention;
FIG. 13 is a schematic view of the present invention taken along line I-I of FIG. 12;
fig. 14 is a schematic partial cross-sectional view of the FPC connector according to the present invention after the FPC connector is inserted into the FPC cable, and the flip cover is not fastened;
fig. 15 is a schematic partial cross-sectional view of the FPC connector according to the present invention after the FPC connector is inserted into the FPC cable and the cover is closed;
description of reference numerals:
10. an FPC connector; 20. FPC cable arrangement; 11. a main housing; 12. a terminal assembly; 13. a socket portion; 14. introducing a structure; 15. lifting the cover; 16. a PCB board; 17. a limiting structure; 111. a main case body; 112. a terminal fixing portion; 113. a first end; 114. a second end; 115. a base plate; 116. a first side plate; 117. a second side plate; 118. an L-shaped terminal press plate; 121. a ground plate; 122. a hook terminal; 123. a signal terminal; 1221. a hook terminal body; 1222. a cover-lifting connecting part; 1223. FPC winding displacement fixed part; 1224. a first spring plate; 1225. a second elastic sheet; 1226. a first contact; 1227. a second contact; 1228. a third contact; 1231. a signal terminal body; 1232. a first electrode sheet; 1233. a second electrode sheet; 1234. a dual-contact electrode; 141. a vertical lead-in structure; 142. a horizontal lead-in structure; 151. a cover-lifting body; 152. and a terminal connecting portion.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The connector is a common electronic component, and is generally used between a blocked or isolated circuit and a circuit to form a communication bridge, so that the current of the circuit flows to realize the predetermined function of the circuit, and the connector is also a bridge for signal transmission and reception. A Flexible Printed Circuit (FPC) connector, which is one of commonly used connector connectors, is generally used for connecting FPC (Flexible Printed Circuit) bus lines, and is provided with a terminal assembly for electrically connecting the FPC bus lines; the lifting type FPC connector is a large variety of the existing FPC connector, and is characterized in that a lifting cover is arranged, the lifting cover is clamped on the terminal assembly, and the lifting cover can be buckled to assist in fixing the inserted FPC flat cable by rotating the position of the lifting cover after the FPC flat cable is inserted into the rear lifting type FPC connector.
However, the FPC flat cable is a flexible flat cable, which causes the structure of the FPC flat cable to be fragile, and is easily damaged by external force or the internal circuit, and the flip cover of the existing rear flip type FPC connector has no fool-proof and overpressure-proof structural design, which causes the flip cover to be easily rotated in a wrong direction or to be pressed down excessively, thereby causing the FPC flat cable inserted into the FPC connector to be easily damaged by pressing; meanwhile, when the lifting cover rotates, the terminal assembly is also influenced and deformed by the terminal assembly, so that the problems that the rotating direction of the lifting cover is wrong easily caused during rotation, or the structure of the terminal assembly is damaged under the condition of excessive pressing are caused; meanwhile, since the FPC cable is a flexible cable, it is difficult to precisely mount the FPC cable in the FPC connector, and the FPC connector are easily damaged.
The present invention provides a FPC connector based on the above technical problem, by providing a limiting structure for limiting the pressing angle of the lifting cover on the lifting cover, the present invention can not only play a role of guiding and preventing the rotation direction of the lifting cover from being slow-down, but also effectively prevent the lifting cover from being excessively pressed down, thereby protecting the structure of the FPC cable and the terminal assembly; by arranging the leading-in structure at one end of the main shell in the width direction, when the FPC flat cable is installed on the FPC connector, the FPC flat cable is better aligned and guided to be inserted, the FPC flat cable is conveniently installed in the FPC connector, the FPC connector and the FPC flat cable are prevented from being damaged, and the installation efficiency is improved; reference will be made in detail to the following examples.
Referring to fig. 1 to fig. 2, in a first embodiment of the present invention, an FPC connector 10 is used for connecting an FPC cable 20, and the FPC connector 10 includes: a main case 11, a terminal assembly 12, and a flip cover 15; the terminal assembly 12 is disposed on the main housing 11; a leading-in structure 14 is arranged at one end of the main shell 11 in the width direction, and the leading-in structure 14 is used for leading the FPC cable 20 into the main shell 11; the terminal assembly 12 is disposed at the other end of the main housing 11 in the width direction; the lifting cover 15 is rotatably connected to the terminal assembly 12 and the main housing 11, and a limiting structure 17 for limiting a pressing angle of the lifting cover 15 is disposed at an end of the lifting cover 15 away from the terminal assembly 12.
It can be understood that, the FPC cable 20 is inserted into the FPC connector 10 from the end of the main housing 11 of the FPC connector 10 far away from the terminal assembly 12 in the width direction, and the end of the main housing 11 far away from the terminal assembly 12 is provided with the guiding structure 14, so that the FPC cable 20 is conveniently aligned and guided to be inserted when being installed on the FPC connector 10, that is, the FPC cable 20 is conveniently installed into the FPC connector 10, thereby effectively avoiding the damage of the FPC connector 10 and the FPC cable 20 and also improving the installation efficiency of the FPC connector 10 and the FPC cable 20.
Meanwhile, the main shell 11 is used for carrying the terminal assembly 12, the lifting cover 15 is connected to the main shell 11 through the terminal assembly 12, and the FPC cable 20 is inserted into the main shell 11 from the socket 13 and is electrically connected to the terminal assembly 12; the lifting cover 15 can rotate relative to the terminal assembly 12, and the limiting structure 17 for limiting the pressing angle of the lifting cover 15 is arranged on the lifting cover 15, so that the rotation direction of the lifting cover 15 can be guided to prevent the unlocking, the lifting cover 15 can be effectively prevented from being excessively pressed, and the structure of the FPC flat cable 20 and the terminal assembly 12 is effectively protected.
Referring further to fig. 3-8, in other preferred embodiments, the lead-in structure 14 is configured as a chamfered structure or a rounded structure. It can be understood that, by setting the lead-in structure 14 to be a chamfer structure or a fillet structure, it is not only effectively convenient for the FPC cable 20 to be inserted into the FPC connector 10, but also avoid excessively changing the structure of the FPC connector 10, so as to simplify, reduce the cost and stabilize the structure of the lead-in structure 14 to improve the performance of the FPC connector 10.
In other preferred embodiments, the main housing 11 comprises: a main case body 111 and a terminal fixing portion 112; the socket portion 13 is provided at a first end 113 in the width direction of the main housing body 111; the terminal fixing portion 112 is disposed at the second end 114 of the main housing body 111 in the width direction, and the terminal assembly 12 is disposed at the terminal fixing portion 112; wherein the first end 113 and the second end 114 are oppositely arranged; the introduction structure 14 is provided at the socket portion 13. It is understood that the lead-in structure 14 is disposed at the first end 113 in the width direction of the main case body 111; FPC winding displacement 20 certainly the socket portion 13 department of FPC connector 10 inserts in the FPC connector 10, through the socket portion 13 department of main shell 11 sets up leading-in structure 14, and then the convenience will FPC winding displacement 20 install extremely during FPC connector 10, better alignment and guide insert, conveniently will promptly FPC winding displacement 20 is packed into in the FPC connector 10, effectively avoid FPC connector 10 with FPC winding displacement 20 damages, has also promoted FPC connector 10 and FPC winding displacement 20's installation effectiveness.
In other preferred embodiments, the lead-in structure 14 includes: a vertical introduction structure 141 and a horizontal introduction structure 142, the vertical introduction structure 141 extending in a width direction of the main housing 11; the horizontal introduction structure 142 extends in the height direction of the main housing 11.
Further, in other preferred embodiments, the main housing body 111 includes: a bottom plate 115, a first side plate 116, a second side plate 117, and an L-shaped terminal pressing plate 118; the first side plate 116 is disposed at one end of the bottom plate 115 in the length direction; the second side plate 117 is disposed at the other end of the bottom plate 115 in the longitudinal direction; the L-shaped terminal pressing plate 118 is disposed on the bottom plate 115; the socket portion 13 is disposed between the bottom plate 115, the first side plate 116, the second side plate 117, and the L-shaped terminal pressing plate 118.
The vertical lead-in structure 141 extends along the width direction of the first side plate 116 and the second side plate 117; the horizontal lead-in structure 142 extends along the height direction of the first side plate 116 and the second side plate 117. It can be understood that the FPC cable 20 is first laid flat from top to bottom when being inserted, and then quickly and accurately guided between the first side plate 116 and the second side plate 117 by the vertical guiding structure 141 (as shown in fig. 7), and then inserted into the bottom plate 115 and the L-shaped terminal pressing plate 118 along the direction parallel to the bottom plate 115 by the horizontal guiding structure 142 (as shown in fig. 8), so as to realize quick alignment and accurate insertion, and effectively avoid the FPC connector 10 and the FPC cable 20 from being damaged.
In other preferred embodiments, the FPC connector is further provided with a PCB board, and the terminal assembly is electrically connected to the PCB board. It can be understood that various functional circuits (which are prior art and not described in detail herein) are disposed on the PCB 16, and the terminal assembly 12 is used for electrically connecting the FPC cable 20 to the PCB 16, so as to complete the electrical connection of the FPC cable 20.
Referring again to fig. 3, in other preferred embodiments, the terminal assembly 12 includes: a ground plate 121, a hook terminal 122, and a signal terminal 123; the grounding pieces 121 are disposed at two ends of the main housing 11 in the length direction and electrically connected to the PCB board 16; the hook terminal 122 is disposed on the main housing 11 and is rotatably connected to the lifting cover 15; the signal terminals 123 and the hook terminals 122 are alternately arranged at intervals, and the PCB 16 is electrically connected; a hook terminal 122 is disposed between the signal terminal 123 and the ground plate 121.
It is understood that the number of the hook terminals 122 and the signal terminals 123 is set to be plural; the terminal assembly 12 is provided with a grounding strip 121 at each of two ends along the length direction of the main housing 11, and then the inside of the grounding strip 121 is provided with a hook terminal 122, and then the hook terminals 122 and the signal terminals 123 are sequentially and alternately arranged, so as to effectively avoid the short circuit between the signal terminals 123 and the grounding strip 121, and simultaneously, effectively avoid the structural damage of the grounding strip 121 and the signal terminals 123.
Referring to fig. 9, in another preferred embodiment, the hooking terminal 122 is configured as an i-shape, and the hooking terminal 122 includes: a hook terminal body 1221, a flip cover connection portion 1222 and an FPC cable fixing portion 1223; the cover-lifting connecting part 1222 is disposed at an end of the hook terminal body 1221 away from the socket 13; the FPC flat cable fixing part 1223 is disposed at one end of the hook terminal body 1221 close to the socket 13; when the position-limiting structure 17 contacts the PCB 16, that is, when the cover 15 is in the fastened state, the FPC cable fixing portion 1223 is in clearance fit with the FPC cable 20, and the cover-lifting connecting portion 1222 is in interference fit with the cover.
It can be understood that the hook terminal body 1221, the flip cover connecting portion 1222 and the FPC cable fixing portion 1223 are integrally formed, and the flip cover connecting portion 1222 and the FPC cable fixing portion 1223 are disposed on two sides of the hook terminal body 1221, so that the hook terminal 122 has a stronger deformation characteristic, and the hook terminal 122 is prevented from being broken by two forces due to rotation of the flip cover 15; meanwhile, when the cover 15 rotates, the cover connecting portion 1222 and the cover connecting portion 1222 are deformed, so that the cover connecting portion 1222 assists in fixing the FPC cable 20.
In other preferred embodiments, the FPC cable fixing portion 1223 includes: a first resilient piece 1224 and a second resilient piece 1225; one end of the first elastic piece 1224 is connected to the hook terminal body 1221; one end of the second elastic piece 1225 is connected to the hook terminal body 1221; when the FPC cable 20 is inserted into the main housing 11 and the lift cover 15 is in a locked state (the limiting structure 17 on the lift cover 15 contacts with the PCB 16), the first resilient piece 1224 presses against the upper end surface of the FPC cable 20 in the height direction, and the second resilient piece 1225 presses against the lower end surface of the FPC cable 20 in the height direction.
It can be understood that, after the FPC cable 20 is inserted into the FPC connector 10, when the lifting cover 15 is fastened, the first elastic sheet 1224 gradually presses down to close the FPC cable 20, and will cooperate with the second elastic sheet 1225 to clamp and fix the FPC cable 20.
In other preferred embodiments, a first contact 1226 is disposed on an end surface of the first resilient piece 1224 facing the second resilient piece 1225, and a second contact 1227 and a third contact 1228 are spaced apart from each other on an end surface of the second resilient piece 1225 facing the first resilient piece 1224; it can be understood that, at this time, the current contacts on the FPC cable 20 are disposed on the end surface facing the second elastic piece 1225, and by disposing the double contacts, i.e., the second contact 1227 and the third contact 1228, on the second elastic piece 1225, the electrical connection stability between the FPC cable 20 and the terminal assembly is effectively improved.
In other preferred embodiments, the end surface of the first resilient piece 1224 facing the second resilient piece 1225 is spaced apart from the second contact 1227 and the third contact 1228, and the end surface of the second resilient piece 1225 facing the first resilient piece 1224 is spaced apart from the first contact 1226.
It can be understood that, at this time, the current contacts on the FPC cable 20 are disposed on the end surface facing the first elastic piece 1224, and the electrical connection stability between the FPC cable 20 and the terminal assembly is effectively improved by disposing double contacts, i.e., the second contact 1227 and the third contact 1228, on the first elastic piece 1224.
Referring further to fig. 10, in another preferred embodiment, the signal terminals 123 are disposed in an i-shape, including: a signal terminal body 1231, a first electrode sheet 1232, and a second electrode sheet 1233; one end of the first electrode sheet 1232 is connected to the signal terminal body 1231; one end of the second electrode sheet 1233 is connected to the signal terminal body 1231; the first electrode sheet 1232 and/or the second electrode sheet 1233 are provided with a dual-contact electrode 1234.
It can be understood that the dual-contact electrode 1234 is disposed on the first electrode sheet 1232 and/or the second electrode sheet 1233, so that the electrical connection stability between the FPC cable 20 and the terminal assembly is effectively improved.
Referring further to fig. 11 to 15, in another preferred embodiment, the flip cover 15 further includes: a cover body 151 and a terminal connection portion 152; the cross section of the terminal connecting part 152 is a rectangular surface with rounded corners at both ends of the length; the position-limiting structure 17 extends vertically from an end of the flip cover body 151 away from the terminal connecting portion 152, the terminal connecting portion 152 is connected to the flip cover connecting portion 1222 in a snap-fit manner, and the terminal connecting portion 152 is in a clearance fit or interference fit with the flip cover connecting portion 1222. It can be understood that after the FPC cable 20 is inserted into the FPC connector 10 (as shown in fig. 14), the FPC cable 20 is rotated toward the PCB 16, so that the limiting structure 17 gradually contacts the PCB 16, and after the limiting structure 17 contacts the PCB 16 (as shown in fig. 15), the flip 15 is prevented from further rotating, thereby effectively preventing the flip 15 from being pressed down excessively, and further protecting the FPC cable 20 and the terminal assembly 12.
To sum up, the utility model provides a FPC connector for connect the FPC winding displacement, it includes: the FPC flat cable connector comprises a main shell, wherein a leading-in structure for leading the FPC flat cable into the main shell is arranged at one end of the main shell in the width direction; a terminal assembly disposed on the other end of the main case in the width direction; and the lifting cover is rotationally connected to the terminal assembly and the main shell, and one end of the lifting cover, which is far away from the terminal assembly, is provided with a limiting structure for limiting the pressing angle of the lifting cover. The limit structure for limiting the downward pressing angle of the lifting cover is arranged on the lifting cover, so that the function of guiding and preventing the lifting cover from being slow-down can be achieved in the rotating direction of the lifting cover, the lifting cover can be effectively prevented from being excessively pressed downward, and the structure of an FPC (flexible printed circuit) cable and a terminal assembly is effectively protected; through be in the ascending one end of width direction of main shell sets up leading-in structure, and then will the FPC winding displacement install extremely during the FPC connector, better alignment and guide insert, both convenient with the FPC winding displacement is packed into in the FPC connector, effectively avoid the FPC connector with the FPC winding displacement damages, has also promoted the installation effectiveness of FPC connector and FPC winding displacement.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides a FPC connector for connect FPC winding displacement, its characterized in that includes:
the FPC flat cable connector comprises a main shell, wherein a leading-in structure for leading the FPC flat cable into the main shell is arranged at one end of the main shell in the width direction;
a terminal assembly disposed on the other end of the main case in the width direction;
and the lifting cover is rotationally connected to the terminal assembly and the main shell, and one end of the lifting cover, which is far away from the terminal assembly, is provided with a limiting structure for limiting the pressing angle of the lifting cover.
2. The FPC connector of claim 1, wherein the lead-in structure is provided as a chamfered or rounded structure:
the main case includes: the shell comprises a main shell body, wherein a socket part is arranged at the first end of the main shell body in the width direction;
and a terminal fixing portion provided at a second end of the main case body in a width direction, the terminal assembly being provided at the terminal fixing portion;
wherein the first end and the second end are oppositely arranged, and the leading-in structure is arranged at the socket part.
3. The FPC connector of claim 2, wherein the lead-in structure comprises a vertical lead-in structure that extends in a width direction of the main housing;
and a horizontal introduction structure extending in a height direction of the main case.
4. The FPC connector of claim 2, wherein the terminal assembly includes:
the grounding pieces are arranged at two ends of the main shell in the length direction;
the clamping hook terminals are arranged on the main shell and are rotationally connected with the lifting cover;
the signal terminals and the hook terminals are alternately arranged at intervals;
the clamping hook terminal is arranged between the signal terminal and the grounding piece.
5. The FPC connector of claim 4, wherein the snap terminal is provided in an I-shape, comprising:
a hook terminal body;
the cover lifting connecting part is arranged at one end of the hook terminal body, which is far away from the socket part;
the FPC flat cable fixing part is arranged at one end of the hook terminal body close to the socket part;
when the lifting cover is in a buckling state, the FPC flat cable fixing part is in clearance fit with the FPC flat cable.
6. The FPC connector according to claim 5, wherein the FPC cable fixing portion includes:
one end of the first elastic sheet is connected to the hook terminal body;
one end of the second elastic sheet is connected to the hook terminal body;
when the FPC flat cable is inserted into the main shell and the lifting cover is in a buckling state, the first elastic sheet abuts against the upper end face of the FPC flat cable in the height direction, and the second elastic sheet abuts against the lower end face of the FPC flat cable in the height direction.
7. The FPC connector of claim 6,
a first contact is arranged on the end face, facing the second elastic sheet, of the first elastic sheet, and a second contact and a third contact are arranged on the end face, facing the first elastic sheet, of the second elastic sheet at intervals; alternatively, the first and second electrodes may be,
the end face, facing the second elastic sheet, of the first elastic sheet is provided with a second contact and a third contact at intervals, and the end face, facing the first elastic sheet, of the second elastic sheet is provided with a first contact.
8. The FPC connector of claim 4, wherein the signal terminals are provided in an I-shape, comprising:
a signal terminal body;
one end of the first electrode plate is connected to the signal terminal body;
one end of the second electrode plate is connected to the signal terminal body;
and the first electrode plate and/or the second electrode plate are/is provided with double-contact electrodes.
9. The FPC connector of claim 6, wherein the flip cover further comprises:
a cover-lifting body;
the cross section of the terminal connecting part is a rectangular surface with round corners at two ends of the length;
the limiting structure extends vertically from one end of the lifting cover body, which is far away from the terminal connecting part, the terminal connecting part is clamped on the lifting cover connecting part, and the terminal connecting part is in clearance fit or interference fit with the lifting cover connecting part.
10. The FPC connector according to any one of claims 1 to 9, wherein the FPC connector is further provided with a PCB board, and the terminal assembly is electrically connected to the PCB board.
CN202022477393.9U 2020-10-30 2020-10-30 FPC connector Active CN213093425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022477393.9U CN213093425U (en) 2020-10-30 2020-10-30 FPC connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022477393.9U CN213093425U (en) 2020-10-30 2020-10-30 FPC connector

Publications (1)

Publication Number Publication Date
CN213093425U true CN213093425U (en) 2021-04-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022477393.9U Active CN213093425U (en) 2020-10-30 2020-10-30 FPC connector

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115911931A (en) * 2022-11-30 2023-04-04 东莞市昶通通讯科技有限公司 Electric connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115911931A (en) * 2022-11-30 2023-04-04 东莞市昶通通讯科技有限公司 Electric connector

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