CN204966843U - Locking structure of electrical connector - Google Patents
Locking structure of electrical connector Download PDFInfo
- Publication number
- CN204966843U CN204966843U CN201520566136.9U CN201520566136U CN204966843U CN 204966843 U CN204966843 U CN 204966843U CN 201520566136 U CN201520566136 U CN 201520566136U CN 204966843 U CN204966843 U CN 204966843U
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- Prior art keywords
- winding displacement
- locking mechanism
- electric connector
- return unit
- rotating shaft
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Abstract
The utility model relates to a locking structure of electrical connector. On locking structure located electric connector's base, locking structure was used for locking the winding displacement. Locking structure includes flip and hasp, and the hasp includes the trip, piece and support reset. The trip includes body, arm lock and pivot. The socket that is used for the winding displacement business turn over is offered to one side of body, is equipped with the closed angle that is used for with the breach looks block of winding displacement in the arm lock. The pivot is fixed locate the body on, the pivot is rotatable to be located on the support. One side of trip is located to the piece that resets, and flip is located on the surface to an one end slope that resets, the other end can the butt on the base, reset and support a flip, make flip keep away from one side winding displacement perk dorsad of pivot. Above -mentioned locking structure is in the loading and unloading winding displacement, and through trip about shaft rotation, the breach of winding displacement is passed in and out to the closed angle of arm lock to make the winding displacement can pass in and out the socket smoothly, realize the winding displacement and be connected with dismantling of locking structure.
Description
Technical field
The utility model relates to the field of electric elements, particularly relates to a kind of locking mechanism of electric connector.
Background technology
Winding displacement, as the important medium of transfer of data, is widely used in various electronic product, and it couples together needing two parts of communication, carries out transfer of data to set up communication port for these two parts.Winding displacement needs electrical connectors to reach the object of transmission of electric signals (i.e. transfer of data) usually.Electric connector as permanent circuit assembly, such as, can fix flexible flat cable.Electric connector between flexible flat cable and printed circuit board (PCB), for the switching of electric signal.
In the structure of the electric connector of traditional fixing flexible flat cable, the electric connector of flexible flat cable comprises plastic cement pedestal and linking arm, and linking arm is provided with snap fit.Winding displacement be provided with breach.Breach and snap fit are connected, and are connected with electric connector to make winding displacement.
But at winding displacement in the process inserting plastic cement pedestal, winding displacement squeeze flow arm, makes linking arm move down, linking arm generation elastic deformation, and make the breach of the snap fit on linking arm and winding displacement mutually hold, then winding displacement and electric connector are fastenedly connected.In time dismantling winding displacement, then need to apply pressure to electric connector, again make compressive strain under linking arm, the snap fit of linking arm is departed from the breach of winding displacement, could winding displacement be dismantled.When using traditional electric connector to connect flexible flat cable, when loading and dismounting winding displacement, all need linking arm is deformed, the snap fit of linking arm can pass in and out the breach of winding displacement.Therefore, after this multiple use, the elasticity of linking arm is easily impaired for above-mentioned electric connector.The elasticity of linking arm reduces, and the engaging power between winding displacement with electric connector is less, the situation that winding displacement and electric connector easily loosen, and winding displacement can not be stably connected with electric connector with electric connector, reduces the life-span of electric connector.
Utility model content
Based on this, be necessary the locking mechanism of the electric connector providing a kind of life-span longer.
A kind of locking mechanism, be located on the pedestal of electric connector, described locking mechanism is for locking winding displacement, described locking mechanism comprises to be renovated and snap close, described snap close comprises snap fit, return unit and support, described snap fit comprises body, jig arm and rotating shaft, on the surface of renovating described in described body tilts to be located at, the side of described body offers the socket passed in and out for described winding displacement, described jig arm is positioned at described socket away from described side of renovating, described jig arm extends along the turnover direction of described winding displacement, described jig arm is provided with the wedge angle for fastening with the breach of described winding displacement, described rotating shaft is fixed on described body, and described rotating shaft is rotatably located on described support, described return unit is located at the side of described snap fit, on the surface of renovating described in one end of described return unit tilts to be located at, the other end can be connected on described pedestal, renovates described in described return unit supports, and renovates the side described winding displacement tilting dorsad away from described rotating shaft described in making, wherein, renovate the side of tilting described in pressure, described return unit generation elastic deformation, described snap fit for rotating in the center of circle, enables described wedge angle pass in and out the breach of described winding displacement with described rotating shaft.
Wherein in an embodiment, described in renovate tilting side be provided with flanging, described flanging bends towards described snap fit.
Wherein in an embodiment, described in renovate the angle that the side away from described rotating shaft tilts be 8-10 degree.
Wherein in an embodiment, described return unit comprises bent back portion and abutting part, and one end of described bent back portion is connected with described side of renovating tilting, and described abutting part is located at the other end of described bent back portion, and described abutting part is used for described pedestal and connects.
Wherein in an embodiment, described bent back portion comprises arc section and is positioned at the changeover portion of described arc section both sides, and the central angle corresponding to described arc section is 130 ~ 140 degree.
Wherein in an embodiment, described return unit is provided with limiting section away from the side of described bent back portion, and described limiting section is provided with crotch, described crotch for holding mutually with the boss on described pedestal, to limit described return unit deformation quantity.
Wherein in an embodiment, described snap close is two, described snap close be located at respectively described in the two ends of renovating.
Wherein in an embodiment, described support is provided with fillet, and described spindle housing is located on described fillet, and described rotating shaft is contained in described fillet.
Wherein in an embodiment, described socket is trapezoidal, and the direction that the caliber size of described socket is inserted along described winding displacement reduces gradually.
Wherein in an embodiment, described in the surface of renovating be provided with reinforcement.
The locking mechanism of above-mentioned electric connector, when handling winding displacement, is rotated around the axis by snap fit, the breach of the wedge angle turnover winding displacement of jig arm, to enable winding displacement pass in and out socket smoothly, realizes removably connecting of winding displacement and locking mechanism.In above-mentioned locking mechanism, can not there is elastic deformation in jig arm, ensures the intensity of jig arm, thus can ensure the useful life of jig arm.If return unit is owing to repeatedly elastic deformation occurring, the elasticity of return unit reduces.Further, because return unit and jig arm are two absolute construction, only can change return unit, reduce the maintenance cost of electric connector.
Accompanying drawing explanation
Fig. 1 is the electric connector of present embodiment and the stereogram of winding displacement;
Fig. 2 is the explosive view of the electric connector shown in Fig. 1;
Fig. 3 is for the locking mechanism shown in Fig. 2 is along the schematic diagram after A-A line cut-out structure;
The installation diagram that Fig. 4 is the locking mechanism shown in Fig. 3 and winding displacement;
The end view of the installation diagram that Fig. 5 is the locking mechanism shown in Fig. 3 and winding displacement;
Fig. 6 is the cutaway view of the locking mechanism shown in Fig. 3;
Fig. 7 is the cutaway view of another state of locking mechanism shown in Fig. 5;
Fig. 8 is the end view of another state of locking mechanism shown in Fig. 5.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to execution mode described herein.On the contrary, provide the object of these execution modes be make to disclosure of the present utility model understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe concrete execution mode, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, the electric connector 10 of present embodiment comprises locking mechanism 100, pedestal 11 and terminal 12.Locking mechanism 100 is located on pedestal 11.Pedestal 11 is provided with the slot 13 inserted for winding displacement 20, and terminal 12 is contained in slot 13.Winding displacement 20 enters pedestal 11 by slot 13, and is electrically connected with terminal 12.Winding displacement 20 entered slot 13 and entered locking mechanism 100, and locking mechanism 100 removably connects.
Refer to Fig. 2, the locking mechanism 100 of electric connector 10 is for locking winding displacement 20.Locking mechanism 100 comprises renovates 110 and snap close 120.Snap close 120 is located at and is renovated 110 towards on the surface of winding displacement 20.
Snap close 120 comprises snap fit 130, return unit 140 and support 150.Refer to Fig. 3, snap fit 130 comprises body 131, jig arm 132 and rotating shaft 133.Body 131 tilts to be located to be renovated on the surface of 110, and the side of body 131 offers the socket 134 passed in and out for winding displacement 20.Jig arm 132 is positioned at socket 134 away from the side of renovating 110, and jig arm 132 extends along the turnover direction of winding displacement 20, and jig arm 132 is provided with the wedge angle 135 for fastening with the breach 21 of winding displacement 20.Wedge angle 135 is arranged towards the inner side of socket 134.Rotating shaft 133 is fixed on body 131, and rotating shaft 133 is rotatably located on support 150.Return unit 140 is located at the side of snap fit 130, and one end of return unit 140 tilts to be located at renovates on the surface of 110, and the other end can be connected on pedestal 11, return unit 140 supported lid-turning 110, make to renovate 110 away from rotating shaft 133 side dorsad winding displacement 20 tilt.
Refer to Fig. 4, when installing winding displacement 20, winding displacement 20 enters socket 134 from slot 13, and winding displacement 20 extrudes wedge angle 135 makes snap fit 130 133 rotate counterclockwise around the shaft.Meanwhile, there is elastic deformation in return unit 140, inserts smoothly to make winding displacement 20.Refer to Fig. 5 and Fig. 6, return unit 140 recovers elastic deformation, and wedge angle 135 enters in the breach 21 of winding displacement 20, renovate 110 away from rotating shaft 133 side dorsad winding displacement 20 tilt.Refer to Fig. 7 and Fig. 8, when dismounting winding displacement 20, the side of 110 tiltings is renovated in pressure, there is elastic deformation in return unit 140, renovate 110 to rotate towards winding displacement 20, snap fit 130 rotates counterclockwise for the center of circle with rotating shaft 133, wedge angle 135 is shifted out in the breach 21 of winding displacement 20, can extract to make winding displacement 20.
The locking mechanism 100 of present embodiment is when handling winding displacement 20,133 rotated around the shaft by snap fit 130, the wedge angle 135 of jig arm 132 passes in and out the breach 21 of winding displacement 20, to make winding displacement 20 can pass in and out socket 134 smoothly, realizes removably connecting of winding displacement 20 and locking mechanism 100.In above-mentioned locking mechanism 100, can not there is elastic deformation in jig arm 132, ensures the intensity of jig arm 132, thus can ensure the useful life of jig arm 132.Because return unit 140 and jig arm 132 are two absolute construction, if return unit 140 is owing to repeatedly elastic deformation occurring, the elasticity of return unit 140 reduces, and only can change return unit 140, reduce the maintenance cost of electric connector 10.
For convenience of description, in present specification, now specify the direction of insertion of winding displacement 20 to be the positive direction of X-axis, winding displacement 20 extract the negative direction that direction is X-axis; The axis of rotating shaft 133 is Y direction, and the direction of the elastic force of return unit 140 is Z-direction.
Please again consult Fig. 2, renovating 110 is a thin-and-long sheet material, renovates 110 and extends along Y direction.Renovate the side of 110 tiltings for tilting side 111.Tilt side 111 and be provided with flanging 112, flanging 112 bends towards snap fit 130.Renovating 110 towards the surface of winding displacement 20 is lower surface, and the side of winding displacement 20 is upper surface dorsad.The surface of renovating 110 is provided with reinforcement 113.Reinforcement 113 extends along Y direction, and reinforcement 113 strengthens the intensity of renovating 110.The two ends of renovating 110 are respectively equipped with connecting portion 114, and connecting portion 114 is for connecting snap close 120.Further, snap close 120 is two, and two snap closes 120 are located on connecting portion 114 respectively.Be appreciated that snap close 120 can for one or more, snap close 120 is only located at the object that the one end of renovating 110 also can reach fixing winding displacement 20.Multiple snap close 120 is evenly distributed on to be renovated on 110, to make winding displacement 20 more firm.
Renovating 110 angles tilted away from the side of rotating shaft 133 is 8-10 degree.The tilting angle tilting side 111 is 8-10 degree, can ensure, when snap fit 130 rotates corresponding angle time, wedge angle 135 can be made to pass in and out breach 21.If the angle tilting side 111 is excessive, the elastic deformation that return unit 140 can be caused to occur is comparatively large, easily causes the elastic fatigue of return unit 140, shortens the useful life of return unit 140.
Specifically in the present embodiment, please again consult Fig. 3, snap fit 130 is vertical to be renovated on the lower surface of 110.Snap fit 130 is fixedly connected with connecting portion 114.Socket 134 is offered towards X-direction.Socket 134 is in trapezoidal, and the bore of socket 134 reduces gradually along the positive direction of X-axis.Further, the lowest calibre of socket 134 is greater than the thickness of winding displacement 20.When snap fit 130 rotates clockwise along rotating shaft 133 or rotates counterclockwise time, between the madial wall of winding displacement 20 and socket 134, there is enough distances, avoid snap fit 130 to rotate, drive winding displacement 20 to rotate, affect the handling of winding displacement 20.
Wedge angle 135 is located at jig arm 132 on the sidewall of winding displacement 20.Wedge angle 135 is provided with inclined-plane 136, and the distance of the sidewall of inclined-plane 136 and jig arm 132, the positive direction along X-axis increases gradually.Jig arm 132 is provided with rib 137.Rib 137 is located on the sidewall of jig arm 132 away from winding displacement 20.Rib 137 and wedge angle 135 are oppositely arranged, and to strengthen the intensity of wedge angle 135, prevent wedge angle 135 to be forced to be damaged.
Body 131 one end away from socket 134 is located in rotating shaft 133.Snap fit 130 is moulding, then body 131 and rotating shaft 133 can be formed in one.
Please again consult Fig. 2, support 150 is provided with fillet 151, and rotating shaft 133 is set up on fillet 151.Pedestal 11 is provided with arc groove (not shown), arc groove matches with the fillet of support 150, form the collecting position (not shown) matched with rotating shaft 133, make rotating shaft 133 be contained in collecting position, rotating shaft 133 is rotated in collecting position.
Be appreciated that support 150 is made for the material such as metal, pottery, to make support 150, there is higher resistance to wear.
Return unit 140 comprises bent back portion 141 and abutting part 142.Bent back portion 141 is c-shaped.One end of bent back portion 141 is connected with tilting side 111.Abutting part 142 is located at the other end of bent back portion 141, and abutting part 142 connects for pedestal 11.Abutting part 142 is for detaining claw type, and abutting part 142 and pedestal 11 coordinate stable connection.Be appreciated that return unit 140 can directly be fixed on pedestal 11, now abutting part 142 is fixedly connected with pedestal 11.
Particularly, bent back portion 141 comprises arc section 143 and is positioned at the changeover portion 144 of arc section 143 both sides.Two changeover portions 144 are oppositely arranged.Central angle corresponding to arc section 143 is 130 ~ 140 degree.By pressing changeover portion 144, make return unit 140 that elastic deformation occur, there is elastic potential energy.
Particularly, the central angle corresponding to arc section 143 is 134 degree.Return unit 140 is stamping parts, the thick 0.20mm of material, the width 0.30 ± 0.01mm of arc section 143, and the radius of curvature corresponding to arc section 143 is 0.70mm.Be appreciated that return unit 140 can also for moulding, return unit 140, snap fit 130 and renovate 110 and be formed in one.
Please again consult Fig. 6, return unit 140 is provided with limiting section 145 away from the side of bent back portion 141, and limiting section 145 is provided with crotch 146.Crotch 146 is towards pedestal 11.Pedestal 11 is provided with boss 14.Crotch 146 for holding mutually with boss 14, to limit the deformation quantity of return unit 140.
Please again consult Fig. 7 and Fig. 8, when the tilting side 111 of pressure lid 110 instantly, renovate 110 and 133 rotate counterclockwise around the shaft, renovate 110 parallel with winding displacement 20.Meanwhile, the distance between two changeover portions be oppositely arranged 144 of bent back portion 141 reduces, and elastic deformation occurs return unit 140.When unclamp renovate 110 time, return unit 140 recovers elastic deformation, tilt side 111 tilt.Further, when arc section 143 recovers elastically-deformable time, crotch 146 and the boss 14 of limiting section 145 offset, and prevent tilting side 111 and upspring, exceed the tilting angle tilting side 111 and set, hinder the use next time of electric connector 10.
Please again consult Fig. 2, above-mentioned electric connector 10 also comprises ground strip 15.Ground strip 15 is coated on the outer surface of pedestal 11, and the two ends of ground strip 15 are provided with leg 16.Leg 16 is for being electrically connected with the output unit of winding displacement 20.Leg 16 can be overlapped on the metal level of the output unit of winding displacement 20, afterwards again by ground strip 15 ground connection, can reach the effect preventing external electromagnetic wave interference.
The locking mechanism 100 of present embodiment is when handling winding displacement 20,133 rotated around the shaft by snap fit 130, the wedge angle 135 of jig arm 132 passes in and out the breach 21 of winding displacement 20, to make winding displacement 20 can pass in and out socket 134 smoothly, realizes removably connecting of winding displacement 20 and locking mechanism 100.In above-mentioned locking mechanism 100, can not there is elastic deformation in jig arm 132, ensures the intensity of jig arm 132, thus can ensure the useful life of jig arm 132.If return unit 140 is owing to repeatedly elastic deformation occurring, the elasticity of return unit 140 reduces.Because return unit 140 and jig arm 132 are two absolute construction, only can change return unit 140, reduce the maintenance cost of electric connector 10.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. the locking mechanism of an electric connector, be located on the pedestal of electric connector, described locking mechanism is for locking winding displacement, it is characterized in that, described locking mechanism comprises to be renovated and snap close, described snap close comprises snap fit, return unit and support, described snap fit comprises body, jig arm and rotating shaft, on the surface of renovating described in described body tilts to be located at, the side of described body offers the socket passed in and out for described winding displacement, described jig arm is positioned at described socket away from described side of renovating, described jig arm extends along the turnover direction of described winding displacement, described jig arm is provided with the wedge angle for fastening with the breach of described winding displacement, described rotating shaft is fixed on described body, and described rotating shaft is rotatably located on described support, described return unit is located at the side of described snap fit, on the surface of renovating described in one end of described return unit tilts to be located at, the other end can be connected on described pedestal, renovates described in described return unit supports, and renovates the side described winding displacement tilting dorsad away from described rotating shaft described in making, wherein, renovate the side of tilting described in pressure, described return unit generation elastic deformation, described snap fit for rotating in the center of circle, enables described wedge angle pass in and out the breach of described winding displacement with described rotating shaft.
2. the locking mechanism of electric connector according to claim 1, is characterized in that, described in renovate tilting side be provided with flanging, described flanging bends towards described snap fit.
3. the locking mechanism of electric connector according to claim 1, is characterized in that, described in renovate the angle that the side away from described rotating shaft tilts be 8-10 degree.
4. the locking mechanism of electric connector according to claim 1, it is characterized in that, described return unit comprises bent back portion and abutting part, one end of described bent back portion is connected with described side of renovating tilting, described abutting part is located at the other end of described bent back portion, and described abutting part is used for described pedestal and connects.
5. the locking mechanism of electric connector according to claim 4, is characterized in that, described bent back portion comprises arc section and is positioned at the changeover portion of described arc section both sides, and the central angle corresponding to described arc section is 130 ~ 140 degree.
6. the locking mechanism of electric connector according to claim 4, it is characterized in that, described return unit is provided with limiting section away from the side of described bent back portion, and described limiting section is provided with crotch, described crotch for holding mutually with the boss on described pedestal, to limit described return unit deformation quantity.
7. the locking mechanism of electric connector according to claim 1, is characterized in that, described snap close is two, described snap close be located at respectively described in the two ends of renovating.
8. the locking mechanism of electric connector according to claim 1, is characterized in that, described support is provided with fillet, and described spindle housing is located on described fillet, and described rotating shaft is contained in described fillet.
9. the locking mechanism of electric connector according to claim 1, is characterized in that, described socket is trapezoidal, and the direction that the caliber size of described socket is inserted along described winding displacement reduces gradually.
10. the locking mechanism of electric connector according to claim 1, is characterized in that, described in the surface of renovating be provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566136.9U CN204966843U (en) | 2015-07-30 | 2015-07-30 | Locking structure of electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566136.9U CN204966843U (en) | 2015-07-30 | 2015-07-30 | Locking structure of electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966843U true CN204966843U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520566136.9U Active CN204966843U (en) | 2015-07-30 | 2015-07-30 | Locking structure of electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376177A (en) * | 2016-11-30 | 2017-02-01 | 深圳天珑无线科技有限公司 | Flexible circuit board and intelligent terminal |
| CN111834771A (en) * | 2020-06-20 | 2020-10-27 | 青岛恩利旺精密工业有限公司 | Brand-new FPC connector and connecting method thereof |
-
2015
- 2015-07-30 CN CN201520566136.9U patent/CN204966843U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106376177A (en) * | 2016-11-30 | 2017-02-01 | 深圳天珑无线科技有限公司 | Flexible circuit board and intelligent terminal |
| CN111834771A (en) * | 2020-06-20 | 2020-10-27 | 青岛恩利旺精密工业有限公司 | Brand-new FPC connector and connecting method thereof |
| CN111834771B (en) * | 2020-06-20 | 2021-11-30 | 青岛恩利旺精密工业有限公司 | FPC connector and connecting method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |