CN214957431U

CN214957431U - Flexible circuit board connector

Info

Publication number: CN214957431U
Application number: CN202121293329.3U
Authority: CN
Inventors: 杨辉; 谢福琳; 龙以彪
Original assignee: Dongguan Changtong Communication Science & Technology Co ltd
Current assignee: Dongguan Changtong Communication Science & Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-30
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a flexible circuit board connector for connect flexible circuit board winding displacement, it includes: a connector body; the lifting cover comprises a lifting cover body, and the lifting cover body is rotationally connected with the connector body; one end of the clamping hook terminal is connected with the connector body, and the other end of the clamping hook terminal is connected with the lifting cover; the signal terminal is arranged on the connector body; the reinforcing structure is arranged on the flip body and used for increasing the strength of the flip body. By arranging the hook terminal and the signal terminal, the signal terminal in the flexible circuit board connector is only used for transmitting signals, so that signal loss of the signal terminal in the signal transmission process is avoided, and the SI performance of the flexible circuit board connector is improved; through set up additional strengthening on lifting the lid, strengthened the intensity of lifting the lid body, utilize embedding injection moulding technique, with additional strengthening plastic envelope on lifting the lid body, when finally realizing the intensity that the guarantee lifted the lid, provide the guarantee for reducing the thickness of lifting the lid.

Description

Flexible circuit board connector

Technical Field

The utility model belongs to the technical field of connect the socket connector technique and specifically relates to a flexible circuit board connector.

Background

The plug connector is a common electronic component, is generally used between blocked or isolated non-conductive circuits, and serves as a bridge for communication, so that the circuits are conducted, predetermined functions of the circuits are realized, and meanwhile, the plug connector is also a bridge for signal transmission and reception. A Flexible Circuit board connector is one of the commonly used connector connectors, and is generally used for connecting a Flexible Circuit board cable, such as a Flexible Printed Circuit (FPC) cable.

The existing flexible circuit board connector generally realizes connection and conduction between different circuits through signal terminals, which are usually installed in a housing and are connected with a flip cover, and the flip cover fixes an inserted flexible circuit board. Therefore, the conventional Signal terminal often needs to have a function of fixedly connecting the housing, that is, the conventional Signal terminal includes the Signal terminal and the hook that are integrally arranged, which causes the hook to share some signals when in use, so that Signal loss is serious when an SI (Signal Integrity) test is performed, and finally, the SI performance of the flexible circuit board connector is poor. Meanwhile, as the market demand gradually tends to be ultra-thin, the thickness of the flexible circuit board connector can be thinner and thinner, which requires the thickness of the combined components of the flexible circuit board connector to be thinner and thinner; the lifting cover of the prior flexible circuit board connector is completely formed by injection molding of insulating plastic, so that the strength of the lifting cover body is weaker, and the ultra-thin lifting cover is easy to deform, fall off, break and the like, so that the connector cannot be normally used.

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 flexible circuit board connector aims at solving the problem that the SI performance of flexible circuit board connector is bad and lift and cover structural strength is not enough among the prior art.

The utility model provides a technical scheme that technical problem adopted as follows: a flexible circuit board connector for connecting flexible circuit board busses, comprising:

a connector body;

the lifting cover comprises a lifting cover body, and the lifting cover body is rotationally connected with the connector body;

one end of the hook terminal is connected with the connector body, and the other end of the hook terminal is connected with the lifting cover;

a signal terminal disposed on the connector body;

the reinforced structure is arranged on the flip body and used for increasing the strength of the flip body.

Further, the flexible circuit board connector further comprises:

and the grounding fixing piece is clamped on the connector body and is electrically connected with the reinforcing structure.

Further, the ground fixing piece includes:

a stator body;

a connector fixing portion disposed on one end of the fixing sheet body;

the grounding welding part is arranged at one end of the fixing piece body, which is far away from the connector fixing part;

wherein, a limiting clamping hook is arranged on the connector fixing part; the fixing sheet body is provided with a fixing elastic sheet.

Further, the reinforcing structure is arranged into a reinforcing plate, a reinforcing rib or a reinforcing net; the reinforcing structure is arranged inside or on the outer surface of the flip body;

the reinforcing structure includes:

the reinforced body and the lifting cover body are integrally formed or detachably connected;

the fixed connecting elastic pieces are arranged at two ends of the reinforcing body along the length direction and abut against the fixing piece body;

the grounding elastic sheet and the reinforcing body are integrally formed.

Further, the connector body includes:

a base plate;

the vertical plate is arranged at one end of the bottom plate along the width direction;

the first transverse plate is arranged at one end of the bottom plate along the length direction;

the second transverse plate is arranged at the other end of the bottom plate along the length direction;

the signal terminals are clamped in the first through grooves, and the hook terminals are clamped in the second through grooves; the first diaphragm is provided with a first cover-lifting fixing part, the second diaphragm is provided with a second cover-lifting fixing part, the grounding fixing piece is provided with a first grounding fixing piece and a second grounding fixing piece, the first grounding fixing piece is clamped in the first cover-lifting fixing part, and the second grounding fixing piece is clamped in the second cover-lifting fixing part.

Furthermore, the fixed connecting elastic pieces comprise a first fixed connecting elastic piece and a second fixed connecting elastic piece which are respectively arranged at two ends of the reinforcing body along the length direction;

the first fixed connecting elastic sheet is abutted against the first grounding fixed sheet, and the second fixed connecting elastic sheet is abutted against the second grounding fixed sheet.

Further, the flip cover further comprises:

the first rotating shaft is arranged at one end of the lifting cover body along the length direction;

the second rotating shaft is arranged at the other end of the lifting cover body along the length direction;

the terminal connecting part is arranged at one end of the flip cover body close to the connector body along the width direction;

and the turnover operation part is arranged at one end of the flip body, which deviates from the connector body along the width direction.

Further, the hook terminal includes:

the hook body is accommodated in the second through groove;

the cover-lifting clamping part is arranged at one end of the clamping hook body and is rotationally connected with the terminal connecting part;

the connector limiting part is arranged at the other end of the clamping hook body;

the lifting cover clamping part is a C-shaped buckle, and a first deformation notch is formed in the joint of the C-shaped buckle and the clamping hook body; and/or the connector limiting part is a rectangular plate, and a material reducing notch is formed in the rectangular plate and one end, away from the clamping hook body, of the rectangular plate; and/or the connector limiting part is abutted against one end, away from the lifting cover, of the second through groove, and the maximum inner diameter value of the second through groove is smaller than the size value of the connector limiting part; and/or one end of the clamping hook body, which is combined with the connector limiting part, is arranged in the second through groove, and a first limiting bulge is arranged at the joint of the clamping hook body and the second through groove, which is away from the notch of the connector limiting part.

Further, the terminal connecting portion includes:

the fixed convex teeth extend and are formed at one end, close to the connector body, of the lifting cover body along the width direction, and the fixed convex teeth are uniformly arranged along the lifting cover body at intervals along the length direction;

the fixed shaft is connected to the fixed convex teeth along the length direction;

the cover-lifting clamping part is clamped on the fixed shaft.

Further, the signal terminal includes:

the first end of the terminal electrode is accommodated in the first through groove;

a welding part provided on a first end of the terminal electrode;

a contact electrode portion provided on an end of the terminal electrode away from the welding portion;

the welding part is L-shaped, a second deformation notch is formed in the joint of the welding part and the terminal electrode, a third deformation notch is formed in one end, away from the terminal electrode, of the welding part, and the maximum inner diameter value of the first through groove is smaller than the size value of the welding part; and/or the thickness of the terminal electrode decreases progressively along the direction from the welding part to the contact electrode part, and a second limiting protrusion is arranged at the joint of the terminal electrode and the first through groove, which deviates from the notch of the welding part; and/or the contact electrode part is arranged to be a single-contact electrode, a double-contact electrode or a multi-contact electrode, and the contact electrode part faces the hook terminal.

Compared with the prior art, the utility model provides a flexible circuit board connector for connect flexible circuit board winding displacement, it includes: a connector body; the lifting cover comprises a lifting cover body, and the lifting cover body is rotationally connected with the connector body; one end of the hook terminal is connected with the connector body, and the other end of the hook terminal is connected with the lifting cover; a signal terminal disposed on the connector body; the reinforced structure is arranged on the flip body and used for increasing the strength of the flip body. By arranging the hook terminal and the signal terminal, the signal terminal in the flexible circuit board connector is only used for transmitting signals, so that signal loss of the signal terminal in the signal transmission process is effectively avoided, and the SI performance of the flexible circuit board connector is improved; meanwhile, the reinforced structure is arranged on the flip cover, so that the strength of the flip cover body is effectively enhanced, the reinforced structure is plastically packaged on the flip cover by using an embedded injection molding technology, and finally, the strength of the flip cover is ensured, and meanwhile, the thickness of the flip cover is reduced.

Drawings

Fig. 1 is a schematic perspective view of a flexible circuit board connector provided in the present invention;

fig. 2 is a perspective exploded view of a flexible circuit board connector provided in the present invention;

fig. 3 is a perspective exploded view of the flexible circuit board connector provided in the present invention from another perspective;

fig. 4 is a schematic perspective view of a grounding fixing plate of the flexible circuit board connector according to the present invention;

fig. 5 is a schematic perspective view of a reinforcing structure of a flexible circuit board connector provided in the present invention;

fig. 6 is a schematic partial rear view of a connector body in a flexible circuit board connector provided in the present invention;

FIG. 7 is a schematic cross-sectional view taken along line I-I of FIG. 6 according to the present invention;

fig. 8 is a schematic view of a partial three-dimensional structure of a connector body of a flexible circuit board connector provided in the present invention;

fig. 9 is a schematic perspective view of a flip cover of a flexible circuit board connector according to the present invention;

fig. 10 is a schematic perspective view of a hook terminal in a flexible circuit board connector according to the present invention;

fig. 11 is a schematic cross-sectional view of a flexible circuit board connector provided in the present invention;

FIG. 12 is an enlarged view of the portion A of FIG. 9 according to the present invention;

fig. 13 is a schematic perspective view of a signal terminal in a flexible circuit board connector provided in the present invention;

description of reference numerals:

10. a flexible circuit board connector; 11. a connector body; 12. lifting the cover; 14. a reinforcing structure; 17. a hook terminal; 18. a signal terminal; 19. a grounding fixing piece; 111. a base plate; 112. a vertical plate; 113. a first transverse plate; 114. a second transverse plate; 115. a first cover-lifting fixing part; 116. a second cover-lifting fixing part; 1121. a first through groove; 1122. a second through groove; 121. a cover-lifting body; 122. a first rotating shaft; 123. a second rotating shaft; 124. a terminal connecting portion; 125. a turning operation part; 1241. fixing the convex teeth; 1242. a fixed shaft; 144. a reinforcing body; 145. fixedly connecting the elastic sheet; 146. a grounding elastic sheet; 1451. the first fixed connecting elastic sheet; 1452. the second fixed connection elastic sheet; 171. a hook body; 172. a cover-lifting clamping part; 173. a connector limiting part; 174. a first deformation notch; 175. a material reducing gap; 176. a first limit protrusion; 181. a terminal electrode; 182. welding the part; 183. a contact electrode section; 184. a second deformation notch; 185. a third deformation notch; 186. a second limit bulge; 191. a stator body; 192. a connector fixing portion; 193. a ground weld; 194. a limiting clamping hook; 195. fixing the elastic sheet; 196. a first ground stator; 197. and a second grounding fixing piece.

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 plug connector is a common electronic component, is generally used between blocked or isolated non-conductive circuits, and serves as a bridge for communication, so that the circuits are conducted, predetermined functions of the circuits are realized, and meanwhile, the plug connector is also a bridge for signal transmission and reception. A Flexible Circuit board connector is one of the commonly used connector connectors, and is generally used for connecting a Flexible Circuit board cable, such as a Flexible Printed Circuit (FPC) cable. The existing flexible circuit board connector generally realizes connection and conduction between different circuits through signal terminals, which are usually installed in a housing and are connected with a flip cover, and the flip cover fixes an inserted flexible circuit board. Therefore, the conventional Signal terminal often needs to have a function of fixedly connecting the housing, that is, the conventional Signal terminal includes the Signal terminal and the hook that are integrally arranged, which causes the hook to share some signals when in use, so that Signal loss is serious when an SI (Signal Integrity) test is performed, and finally, the SI performance of the flexible circuit board connector is poor. Meanwhile, as the market demand gradually tends to be ultra-thin, the thickness of the flexible circuit board connector can be thinner and thinner, which requires the thickness of the combined components of the flexible circuit board connector to be thinner and thinner; the lifting cover of the prior flexible circuit board connector is completely formed by injection molding of insulating plastic, so that the strength of the lifting cover body is weaker, and the ultra-thin lifting cover is easy to deform, fall off, break and the like, so that the connector cannot be normally used.

The utility model provides a flexible circuit board connector based on the problems of bad SI performance and insufficient cover lifting strength of the flexible circuit board connector in the prior art, which enables the signal terminal in the flexible circuit board connector to be only used for transmitting signals by arranging the hook terminal and the signal terminal, thereby effectively avoiding the signal terminal from generating signal loss in the signal transmission process and improving the SI performance of the flexible circuit board connector; meanwhile, the reinforced structure is arranged on the flip cover, so that the strength of the flip cover body is effectively enhanced, the reinforced structure is plastically packaged on the flip cover by using an embedded injection molding technology, the strength of the flip cover is finally guaranteed, and meanwhile, the thickness of the flip cover is reduced, and specific details refer to the following embodiments.

Referring to fig. 1 and 3, a first embodiment of the present invention provides a flexible circuit board connector 10 for connecting flexible printed circuit boards; the flexible circuit board connector 10 includes: the connector comprises a connector body 11, a flip cover 12, a reinforcing structure 14, a hook terminal 17 and a signal terminal 18; the lifting cover 12 is rotatably connected with the connector body 11; one end of the hook terminal 17 is connected with the connector body 11, and the other end of the hook terminal 17 is connected with the flip cover 12; the signal terminals 18 are provided on the connector body 11; the reinforcing structure 14 is disposed on the flip body 121 for increasing the strength of the flip body 121.

It can be understood that, by providing the hook terminal 17 and the signal terminal 18 on the flexible circuit board connector 10, the hook terminal 17 for additional connection and the signal terminal 18 only used for transmitting signals are provided in the flexible circuit board connector 10, so that signal loss of the signal terminal 18 in the process of transmitting signals is effectively avoided, and the SI performance of the flexible circuit board connector 10 is improved. Meanwhile, the reinforcing structure 14 is arranged on the flip body 121, so that the strength of the flip body 121 is effectively enhanced, the reinforcing structure 14 is plastically packaged inside the flip 12 by using an embedded injection molding technology, and finally, the strength of the flip 12 is guaranteed while the thickness of the flip 12 is reduced. In some variant embodiments, the reinforcing structure 14 may also be disposed outside the flip body 121, such as embedding the reinforcing structure 14 on the outer surface of the flip body 121.

In other embodiments, the flexible circuit board connector 10 further comprises: a grounding fixing piece 19; the grounding fixing piece 19 is clamped on the connector body 11 and electrically connected with the reinforcing structure 14.

It can be understood that the grounding fixing piece 19 is connected with the connector body 11 by arranging the grounding fixing piece 19 and controlling the grounding fixing piece 19 to be arranged on the connector body 11; by controlling the grounding fixing plate 19 to be electrically connected with the reinforcing structure 14, the connection between the flip cover 12 and the grounding fixing plate 19 is realized, and the grounding fixing plate 19 is used for grounding connection between the connector body 11 and the flip cover 12, so that the shielding effect on the flexible circuit board connector 10 is realized, and the signal stability of the flexible circuit board connector 10 is effectively improved.

Referring to fig. 4, in another embodiment, the ground fixing piece 19 includes a fixing piece body 191, a connector fixing portion 192 and a ground welding portion 193; the connector fixing portion 192 is provided on one end of the fixing piece body 191; the ground welding part 193 is disposed on an end of the fixing sheet body 191 away from the connector fixing part 192; wherein, the connector fixing part 192 is provided with a limit hook 194; the fixing sheet body 191 is provided with a fixing elastic sheet 195.

It is understood that the connector fixing portion 192 and the ground welding portion 193 are respectively provided on opposite ends of the fixing piece body 191; the ground soldering part 193 is electrically connected to a ground of a circuit, and the connector fixing part 192 is connected to the connector body 11; the connector fixing part 192 is provided with a limiting clamping hook 194, so that the connection strength of the grounding fixing piece 19 and the connector body 11 is effectively improved; specifically, the limit hook 194 is disposed at a lower end of the connector fixing portion 192 in the height direction, and the limit hook 194 is disposed as a C-shaped hook opening toward the ground soldering portion 193; the fixing elastic sheet 195 is arranged on the fixing sheet body 191, so that the connection stability of the fixing sheet body 191 and the connector body 11 is effectively improved; while ensuring the electrical connection of the grounding anchor plate 19 to the reinforcing structure 14.

Referring further to fig. 2 and 3 in combination, in other embodiments, the reinforcing structure 14 is provided as a reinforcing plate, a reinforcing rib, or a reinforcing mesh; the lifting cover 12 further comprises a lifting cover body 121; the flip body 121 is rotatably connected to the connector body 11.

It should be noted that the reinforcing structure 14 is disposed inside the flip body 121; alternatively, the reinforcing structure 14 is disposed outside the flip body 121; in this embodiment, it is preferable that the reinforcing structure 14 is disposed inside the flip body 121.

Further, the reinforcing structure 14 is integrally formed with the flip body 121 or detachably connected thereto.

Specifically, the reinforcing structure 14 may be disposed on the surface of the lift-off cover body 121, and the reinforcing structure 14 may also be disposed inside the lift-off cover body 121, preferably in the interior of the lift-off cover body 121. It can be understood that, when the reinforcing structure 14 is disposed inside the flip body 121, the reinforcing structure 14 is integrally formed with the flip body 121, that is, the reinforcing structure 14 is fixedly connected to the flip body 121; when the reinforcing structure 14 is disposed on the surface of the flip body 121, the reinforcing structure 14 and the flip body 121 may be integrally formed with or detachably connected to the flip body 121; when the reinforcing structure 14 and the flip cover body 121 are integrally formed, the reinforcing structure 14 further cooperates with the flip cover body 121 to enhance the structural strength of the flip cover body 121; when the reinforcing structure 14 is detachably connected to the flip body 121, the flip 12 can be conveniently maintained, and the reinforcing structure 14 can be more conveniently replaced and maintained.

Referring further to fig. 5, in other preferred embodiments, the reinforcing structure 14 includes: a reinforcing body 144, a fixed connection spring piece 145 and a grounding spring piece 146; the reinforcing body 144 and the lifting cover body 121 are integrally formed or detachably connected; the fixed connecting elastic pieces 145 are arranged at two ends of the reinforcing body 144 along the length direction, and the fixed connecting elastic pieces 145 abut against the fixing piece body 191; the grounding spring 146 is integrally formed with the reinforcing body 144.

It can be understood that, by providing the grounding elastic sheet 146, the reinforcing body 144 can be directly connected to the ground of the circuit board, so as to improve the shielding capability of the flip cover 12 and the connector body 11, and ensure the signal stability of the flexible circuit board connector 10; meanwhile, the fixed connection elastic sheet 145 is in contact connection with the fixing sheet body 191, so that the reinforcing structure 14 and the grounding fixing sheet 19 are stably electrically connected, and the SI performance of the flexible circuit board connector is further improved. Further, two grounding elastic sheets 146 are provided, so as to further improve the grounding stability of the flip cover 12.

Referring to fig. 6 to 8, in other embodiments, the connector body 11 includes a bottom plate 111, a vertical plate 112, a first horizontal plate 113 and a second horizontal plate 114; the riser 112 is disposed at one end of the bottom plate 111 in the width direction; the bottom plate 111 is vertically connected with the vertical plate 112, and the vertical plate 112 and the bottom plate 111 are integrally formed; the first horizontal plate 113 is disposed at one end of the bottom plate 111 along the length direction; the second horizontal plate 114 is disposed at the other end of the bottom plate 111 along the length direction. A first through groove 1121 and a second through groove 1122 are arranged on the vertical plate 112 from bottom to top at intervals along the height direction; the first through grooves 1121 and the second through grooves 1122 are uniformly arranged along the width direction of the vertical plate 112, the signal terminals 18 are clamped in the first through grooves 1121, and the hook terminals 17 are clamped in the second through grooves 1122; specifically, one end of the signal terminal 18 is fixed in the first through groove 1121, and one end of the hook terminal 17 is fixed in the second through groove 1122; the second through groove 1122 is disposed on a side of the first through groove 1121, which is away from the bottom plate 111, the first through groove 1121 and the second through groove 1122 are disposed in parallel, and the first through groove 1121 and the second through groove 1122 are isolated and not communicated with each other. A first cover-lifting fixing portion 115 is disposed on the first horizontal plate 113, and a second cover-lifting fixing portion 116 is disposed on the second horizontal plate 114; the grounding fixing piece 19 is provided with a first grounding fixing piece 196 and a second grounding fixing piece 197, the first grounding fixing piece 196 is clamped in the first cover-lifting fixing portion 115, and the second grounding fixing piece 197 is clamped in the second cover-lifting fixing portion 116; one end of the lifting cover 12 along the length direction is rotatably connected between the first grounding fixing plate 196 and the first lifting cover fixing portion 115; the other end of the lifting cover 12 along the length direction is rotatably connected between the second grounding fixing piece 197 and the second lifting cover fixing portion 116; the first transverse plate 113 and the second transverse plate 114 are disposed to facilitate the connection and fixation between the connector body 11 and the flip cover 12.

Referring to fig. 5, in other embodiments, the fixed connection elastic pieces 145 include a first fixed connection elastic piece 1451 and a second fixed connection elastic piece 1452; the first fixed connection elastic sheet 1451 is disposed at one end of the reinforcing body 144 along the length direction, and the second fixed connection elastic sheet 1452 is disposed at the other end of the reinforcing body 144 along the length direction; the first fixed connecting elastic sheet 1451 abuts against the first grounding fixing sheet 196, and the second fixed connecting elastic sheet 1452 abuts against the second grounding fixing sheet 197.

It can be understood that both ends of the reinforcing body 144 along the length direction are provided with fixed connection elastic pieces 145; that is, the first and second fixed connection

elastic pieces

1451 and 1452 are respectively disposed at two ends of the reinforcing body 144 along the length direction, so as to ensure the connection stability between the reinforcing structure 14 and the ground fixing piece 19, so that the reinforcing structure 14 and the ground fixing piece 19 are electrically connected stably, and further improve the SI performance of the flexible circuit board connector.

Referring to fig. 9, in other embodiments, the flip cover 12 further includes: a first rotation shaft 122, a second rotation shaft 123, a terminal connection part 124, and a flip operation part 125; the first rotating shaft 122 is disposed at one end of the lift cover body 121 along the length direction; the second rotating shaft 123 is disposed at the other end of the flip body 121 along the length direction; the terminal connecting portion 124 is disposed at one end of the flip body 121 close to the connector body 11 along the width direction; the flip operation portion 125 is disposed at an end of the flip body 121 facing away from the connector body 11 in the width direction.

It can be understood that the flip cover body 121 rotates relative to the connector body 11 via the first rotating shaft 122 and the second rotating shaft 123, the flip operating portion 125 controls the flip cover body 121, and the hook terminal 17 is rotatably connected to the terminal connecting portion 124, thereby facilitating the operation of the flexible circuit board connector 10.

Referring to fig. 10 and 11 in combination, in other embodiments, the hook terminal 17 includes: a hook body 171, a cover-lifting holding portion 172 and a connector limit portion 173; the cover-lifting clamping part 172 is arranged at one end of the clamping hook body 171; the connector stopper 173 is disposed at the other end of the hook body 171.

It can be understood that the hook terminal 17 is used for connecting the connector body 11 and the flip cover 12, so that the signal terminal 18 does not need to compromise the connection function, and the signal terminal 18 only needs to transmit signals, thereby effectively improving the SI performance of the flexible circuit board connector 10.

In other embodiments, the flip-cover holder 172 is a C-shaped clip, and a first deformation notch 174 is formed at a joint of the C-shaped clip and the hook body 171.

It can be understood that, by setting the cover-lifting chucking part 172 as a C-shaped buckle, the hook terminal 17 is connected with the cover 12, and the cover 12 can be connected with the C-shaped buckle; through the C-shaped buckle with the joint of trip body 171 is provided with first deformation breach 174, and then promotes trip terminal 17 deformability promotes the life of trip terminal 17.

In other embodiments, the connector stopper 173 is a rectangular plate, and the rectangular plate and an end of the rectangular plate facing away from the hook body 171 are provided with a material reducing notch 175.

It can be understood that the material reducing notch 175 is disposed at the connector limiting portion 173, so as to effectively reduce the cost of the hook terminal 17 and the cost of the flexible circuit board connector 10.

In other embodiments, the connector stopper 173 abuts against an end of the second through slot 1122 away from the flip 12, and a maximum inner diameter of the second through slot 1122 is smaller than a size of the connector stopper 173.

It can be understood that, when the hook terminal 17 is assembled, the cover-lifting clamping portion 172 firstly passes through the second through-groove 1122, then one end of the hook body 171, which is away from the cover-lifting clamping portion 172, is received in the second through-groove 1122, and the connector limiting portion 173 abuts against one end of the second through-groove 1122, which is away from the cover 12, so as to prevent the hook terminal 17 from being separated from the connector body in a direction toward the cover 12, and finally fix the connector body 11 and the cover 12 together.

In other embodiments, one end of the hook body 171, which is combined with the connector limiting portion 173, is disposed in the second through groove 1122, and a first limiting protrusion 176 is disposed at a joint of the hook body 171 and the second through groove 1122, which is away from the notch of the connector limiting portion 173.

It can be understood that the first limiting protrusion 176 is disposed on the hook body 171, and then cooperates with the cover-lifting clamping portion 172 to limit the hook terminal 17, so as to prevent the hook terminal 17 from being separated from the connector body 11 along the direction away from the cover 12, and further improve the stability of the flexible circuit board connector 10.

Referring to fig. 11 to 12, in another preferred embodiment, the terminal connection portion 124 includes: a fixed shaft 1242 and a plurality of fixed teeth 1241, wherein the fixed teeth 1241 are formed by extending from one end of the cover lifting body 121 close to the connector body 11 along the width direction, and the plurality of fixed teeth 1241 are uniformly spaced along the length direction of the cover lifting body 121; the fixing shaft 1242 is connected to the fixing teeth 1241 in a length direction; the cover-lifting clamping part 172 is clamped on the fixing shaft 1242.

It can be understood that the fixing shaft 1242 is connected to all the fixing convex teeth 1241 at the same time, and a fixing space is formed between two adjacent fixing convex teeth 1241 and the fixing shaft 1242; the cover-lifting clamping part 172 of the hook terminal 17 is clamped on the fixed shaft 1242 and is limited and fixed by the adjacent fixed convex teeth 1241, so that the assembly of the hook terminal 17 is facilitated, and the connection stability between the hook terminal 17 and the cover 12 is improved.

Referring to fig. 12 and 13 in combination, in other embodiments, the signal terminal 18 includes: a terminal electrode 181, a soldering portion 182, and a contact electrode portion 183; a first end of the terminal electrode 181 is accommodated in the first through groove 1121; the welding part 182 is disposed on a first end of the terminal electrode 181; the contact electrode portion 183 is provided at an end of the terminal electrode 181 facing away from the soldering portion 182.

It can be understood that, when the signal terminal 18 is used to connect two circuits and perform signal transmission between the two circuits, when the flexible circuit board connector 10 is assembled, the welding portion 182 of the signal terminal 18 is welded on one circuit (for example, welded on a circuit board), and then another circuit is inserted between the flip cover 12 and the connector body 11 and electrically connected to the contact electrode portion 183 of the terminal electrode 181 under the action of the flip cover 12, thereby ensuring that the signal terminal 18 only needs to perform signal transmission, avoiding signal loss of the signal terminal 18, and ensuring SI performance of the flexible circuit board connector 10.

In other embodiments, the welding portion 182 is L-shaped, a second deformation notch 184 is disposed at a junction of the welding portion 182 and the terminal electrode 181, a third deformation notch 185 is disposed at an end of the welding portion 182 away from the terminal electrode 181, and a maximum inner diameter of the first through groove 1121 is smaller than a size of the welding portion 182.

It can be understood that the second deformation notch 184 and the third deformation notch 185 are arranged, so that the deformation capability of the signal terminal 18 is effectively improved, the signal terminal 18 is prevented from being broken, and meanwhile, the cost of the signal terminal 18 can be effectively reduced.

In other embodiments, the thickness of the terminal electrode 181 decreases in a direction from the soldering portion 182 to the contact electrode portion 183, and a second limiting protrusion 186 is disposed at a junction of the terminal electrode 181 and the first through groove 1121, the junction deviating from the notch of the soldering portion 182.

It can be understood that, by controlling the thickness of the terminal electrode 181 to decrease, so that the signal terminal 18 takes on a tapered sheet shape, the deformation capability of the signal terminal 18 is further improved, and the signal terminal 18 is prevented from being broken; the second limiting protrusion 186 is disposed to prevent the signal terminal 18 from falling off from the first through groove 1121, so as to prolong the service life of the flexible circuit board connector 10.

In other embodiments, the contact electrode part 183 is provided as a single contact electrode, a double contact electrode, or a multi-contact electrode, and the contact electrode part 183 is provided toward the trip terminal 17.

It can be understood that the connection stability of the terminal electrode 181 is effectively improved by providing the contact electrode portion 183 as a dual-contact electrode or a multi-contact electrode.

To sum up, the utility model provides a flexible circuit board connector for connect the flexible circuit board winding displacement, it includes: a connector body; the lifting cover comprises a lifting cover body, and the lifting cover body is rotationally connected with the connector body; one end of the hook terminal is connected with the connector body, and the other end of the hook terminal is connected with the lifting cover; a signal terminal disposed on the connector body; the reinforced structure is arranged on the flip body and used for increasing the strength of the flip body. By arranging the hook terminal and the signal terminal, the signal terminal in the flexible circuit board connector is only used for transmitting signals, so that signal loss of the signal terminal in the signal transmission process is effectively avoided, and the SI performance of the flexible circuit board connector is improved; meanwhile, the reinforced structure is arranged on the flip cover, so that the strength of the flip cover body is effectively enhanced, the reinforced structure is plastically packaged on the flip cover by using an embedded injection molding technology, and finally, the strength of the flip cover is ensured, and meanwhile, the thickness of the flip cover is reduced.

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

1. A flexible circuit board connector for connecting a flexible circuit board bus, comprising:

a connector body;

a signal terminal disposed on the connector body;

2. The flexible circuit board connector of claim 1, further comprising:

3. The flexible circuit board connector according to claim 2, wherein the ground fixing piece includes:

a stator body;

a connector fixing portion disposed on one end of the fixing sheet body;

4. A flexible circuit board connector according to claim 3, wherein the reinforcing structure is provided as a reinforcing plate, reinforcing ribs or a reinforcing mesh; the reinforcing structure is arranged inside or on the outer surface of the flip body;

the reinforcing structure includes:

the grounding elastic sheet and the reinforcing body are integrally formed.

5. The flexible circuit board connector of claim 4, wherein the connector body comprises:

a base plate;

6. A flexible circuit board connector according to claim 5,

the fixed connecting elastic pieces comprise a first fixed connecting elastic piece and a second fixed connecting elastic piece which are respectively arranged at two ends of the reinforcing body along the length direction;

7. The flexible circuit board connector of claim 5, wherein the flip cover further comprises:

8. The flexible circuit board connector of claim 7, wherein the snap terminal comprises:

the hook body is accommodated in the second through groove;

9. The flexible circuit board connector of claim 8,

the terminal connecting portion includes:

the cover-lifting clamping part is clamped on the fixed shaft.

10. A flexible circuit board connector according to any one of claims 5-9, wherein said signal terminals comprise:

a welding part provided on a first end of the terminal electrode;