CN212209799U - Connector suitable for flat cable - Google Patents
Connector suitable for flat cable Download PDFInfo
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- CN212209799U CN212209799U CN202020931638.8U CN202020931638U CN212209799U CN 212209799 U CN212209799 U CN 212209799U CN 202020931638 U CN202020931638 U CN 202020931638U CN 212209799 U CN212209799 U CN 212209799U
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- connector
- elastic arm
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- elastic
- flat cable
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Abstract
The utility model discloses a connector suitable for winding displacement for solve current connector and need user's both hands concurrent operation just can extract the winding displacement, lead to the inconvenient technical problem of user operation. The embodiment of the utility model provides a rubber core main body, a terminal group, a grounding piece and an operating piece; the grounding piece comprises a substrate, wherein first elastic arms are arranged on two opposite sides of the substrate, and clamping hooks are arranged on the first elastic arms; the operating piece comprises a pressing unlocking part which is positioned above the first elastic arm; the opposite two sides of the pressing unlocking part are provided with second elastic arms, the second elastic arms can rotate downwards under the driving of the pressing unlocking part, self-locking elastic pieces are arranged between the second elastic arms and the first elastic arms, the first side faces, facing the first elastic arms, of the self-locking elastic pieces are provided with stress protruding structures abutted to the flat cables in a matched mode, the self-locking elastic pieces can be stressed to deviate from the second elastic arms, and self-locking convex blocks matched with the second elastic arms are arranged on the second side faces, facing the second elastic arms, of the self-locking elastic pieces.
Description
Technical Field
The utility model relates to a connector design technical field especially relates to a connector suitable for winding displacement.
Background
The connector is used in combination with signal transmission components such as flexible flat cables (flat cables) and the like to transmit signals from one end to the other end, so that the purpose of signal transmission is achieved.
Present connector customer end is when the operation, and the user need use both hands to operate in step and just can extract the winding displacement from the connector, and specific operation is: the user uses the right hand to press the operating device, and then utilizes the left hand to pull out the winding displacement simultaneously, and the operation of left hand and the operation of right hand need be gone on simultaneously, from this it can be seen that current connector is not convenient for the user to pull out the winding displacement.
Therefore, in order to solve the above technical problems, it is an important subject of research by those skilled in the art to find a connector which is easy to operate.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses connector suitable for winding displacement for solve current connector and need user's both hands concurrent operation just can extract the winding displacement, lead to the inconvenient technical problem of user operation.
The embodiment of the utility model provides a connector suitable for winding displacement, including the rubber core main part, accept in terminal group, the ground connection piece that is located the preceding place of terminal group and the operating parts that is located the back of terminal group of the rubber core main part inside;
the grounding piece comprises a substrate, wherein first elastic arms extending along the length direction of the rubber core main body are arranged on two opposite sides of the substrate, the first elastic arms can be stressed to rotate downwards, and clamping hooks for fixing the flat cables are arranged on the first elastic arms;
the operating part comprises a pressing unlocking part exposed out of the rubber core main body, the pressing unlocking part is positioned above the first elastic arm, and the pressing unlocking part can drive the first elastic arm to rotate downwards so as to enable the clamping hook on the first elastic arm to be separated from the flat cable;
the opposite sides of pressing the unlocking part are all provided with edges the second elastic arm that the length direction of gluing the core main part extends, the second elastic arm can press the drive of unlocking part down to rotate, the second elastic arm with be provided with the auto-lock shell fragment between the first elastic arm, the orientation of auto-lock shell fragment the first side of first elastic arm is provided with the atress protruding structure that can cooperate the butt with the winding displacement, the auto-lock shell fragment can the atress be partial to the second elastic arm, the auto-lock shell fragment orientation the second side of second elastic arm be provided with second elastic arm complex auto-lock lug.
Optionally, the stressed protruding structure is a protruding portion disposed on the first side surface of the self-locking elastic sheet.
Optionally, the stressed convex structure is formed by bending a first side surface of the self-locking elastic sheet.
Optionally, the self-locking spring plate and the operating member are of an integrated structure.
Optionally, the bottom of the self-locking spring plate is fixed in the rubber core main body.
Optionally, one side surface of the hook facing the substrate is an inclined surface which is in fit abutment with the flat cable;
when the flat cable is inserted into the connector, the front end of the flat cable moves along the inclined surface and drives the first elastic arm to rotate downwards.
Optionally, the self-locking protrusion is a spherical protrusion.
Optionally, a terminal groove is formed in the rubber core main body, and the terminal group is arranged in the terminal groove.
Optionally, two opposite sides of the substrate are each provided with a first base, and one end of the first base, which is far away from the terminal group, is bent by 180 ° and extends along the length direction of the rubber core main body to form the first elastic arm.
Optionally, the operating part has a second base fixedly connected with the rubber core main body, and one end of the second base close to the substrate is bent by 180 ° and extends along the length direction of the rubber core main body to form a second elastic arm;
and the side surface of the pressing unlocking part is fixedly connected with the second elastic arm.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the connector in the embodiment is more convenient for a user to pull out the flat cable, when the flat cable is completely inserted into the connector, the left side and the right side of the flat cable are abutted to the stress convex structures on the self-locking elastic sheets, the self-locking elastic sheets are pressed to be deviated to the second elastic arms, when the flat cable is required to be pulled out by the user, the user only needs to press down the pressing unlocking parts by hands, the pressing unlocking parts are forced to move downwards to drive the first elastic arms to rotate downwards so that the clamping hooks are separated from the flat cable and do not fix the flat cable, meanwhile, the second elastic arms are driven to move downwards and move to be below the self-locking convex blocks, the self-locking convex blocks limit the second elastic arms to rotate upwards, at the moment, the user can release the pressing unlocking parts and then pull out the flat cable, after the flat cable is pulled out by about 10%, the self-locking elastic sheets on the two sides of the flat cable are matched to recover to the initial position due to the absence of the pressure of the flat, the second elastic arm rotates upwards to restore to the initial position, the unlocking part is pressed to restore to the initial position synchronously, and after the flat cable is pulled out for 20%, the clamping hook on the first elastic arm does not bear the pressure of the flat cable, and the first elastic arm also rotates upwards to restore to the initial position. Through foretell design, the user uses one-hand operation can pull out the winding displacement from the connector, and this connector is convenient for the user to use more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a connector suitable for a flat cable according to the present invention;
fig. 2 is an exploded view of a connector suitable for a flat cable according to the present invention;
fig. 3 is a schematic structural diagram of a grounding member of a connector suitable for a flat cable according to the present invention;
fig. 4 is a schematic structural view of an operating member of a connector suitable for flat cables according to the present invention;
fig. 5 is another schematic view of an operating member of a connector for flat cables according to the present invention;
fig. 6 is another schematic structural view of an operating member of a connector for flat cables according to the present invention;
fig. 7 is a schematic view of the operating member and the self-locking elastic piece of the connector for flat cables according to the present invention in a separated structure;
fig. 8 is a side view of the flat cable according to the present invention in a state where the flat cable is not inserted into the connector;
fig. 9 is a side view of the flat cable according to the present invention in a state where 80% of the flat cable is partially inserted into the connector;
fig. 10 is a side view of the flat cable according to the present invention fully inserted into the connector;
fig. 11 is a top view of the flat cable according to the present invention in a state where 80% of the flat cable is partially inserted into the connector;
fig. 12 is a top view of the flat cable according to the present invention fully inserted into the connector;
fig. 13 is a structural view of the flat cable of the present invention fully inserted into the connector;
fig. 14 is a schematic view of an internal structure of the connector after the pressing unlocking portion is pressed according to the present invention;
fig. 15 is a top view of the internal structure of the connector when the flat cable is pulled out by 10% after the pressing unlocking part is pressed;
fig. 16 is a side view of the internal structure of the connector when the flat cable is pulled out by 10% after the pressing unlocking part is pressed;
fig. 17 is a schematic view showing the internal state of the connector after the flat cable of the present invention is pulled out by 20%;
fig. 18 is a schematic view of the internal structure of the connector after the rubber core main body is hidden;
illustration of the drawings: a rubber core main body 1; a ground member 2; a substrate 201; a first resilient arm 202; a first base 203; a hook 204; inclined surfaces 2041; an operating member 3; pressing the unlocking portion 301; a second resilient arm 302; a second base portion 303; a terminal groove 4; a terminal group 5; a self-locking elastic sheet 6; a force-bearing projection structure 601; a self-locking tab 602; a flat cable 7; a card slot 701.
Detailed Description
The embodiment of the utility model discloses connector suitable for winding displacement for solve current connector and need user's both hands concurrent operation just can extract the winding displacement, lead to the inconvenient technical problem of user operation.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 5 and 8 to 18, the connector for flat cables provided in the present embodiment is applicable to an FFC flat cable 7, wherein two opposite sides of a front end of the FFC flat cable 7 in the present embodiment are provided with a slot 701, and the connector structure includes:
the rubber core comprises a rubber core main body 1, a terminal group 5 accommodated in the rubber core main body 1, a grounding piece 2 positioned in front of the terminal group 5 and an operating piece 3 positioned behind the terminal group 5; as shown in fig. 1, a cavity structure matched with the grounding part 2 in shape is arranged inside the rubber core main body 1, a cavity structure matched with the operating part 3 in shape is also arranged inside the rubber core main body 1, and the grounding part 2 and the operating part 3 are respectively arranged in the corresponding cavity structures;
the grounding piece 2 comprises a substrate 201, first elastic arms 202 extending along the length direction of the rubber core main body 1 are arranged on two opposite sides of the substrate 201, the first elastic arms 202 can be stressed to rotate downwards, clamping hooks 204 used for fixing the flat cable 7 are arranged on the first elastic arms 202, specifically, clamping grooves 701 matched with the clamping hooks 204 are arranged on two opposite sides of the front end portion of the flat cable 7, and when the clamping hooks 204 are clamped in the clamping grooves 701, the flat cable 7 is fixed in the connector;
the operating element 3 comprises a pressing unlocking part 301 exposed out of the rubber core body 1, the pressing unlocking part 301 is located above the first elastic arm 202, the pressing unlocking part 301 can drive the first elastic arm 202 to rotate downwards to enable the hook 204 on the first elastic arm 202 to be separated from the flat cable 7, and specifically, when the pressing unlocking part 301 moves downwards under the pressure of a user, the bottom of the pressing unlocking part 301 is in contact with the first elastic arm 202 to enable the first elastic arm 202 to be pressed to rotate downwards, so that the hook 204 is separated from the clamping groove 701 on the flat cable 7;
the opposite two sides of the pressing unlocking part 301 are both provided with second elastic arms 302 extending along the length direction of the rubber core main body 1, the second elastic arms 302 can rotate downwards under the driving of the pressing unlocking part 301, a self-locking elastic sheet 6 is arranged between the second elastic arms 302 and the first elastic arms 202, a stress protrusion structure 601 which can be matched and abutted with the flat cable 7 is arranged on the first side surface of the self-locking elastic sheet 6 facing the first elastic arms 202, and it should be noted that, as shown in fig. 11 and 12, when the flat cable 7 is completely inserted into the connector, the opposite two sides of the front end part of the flat cable 7 are both pressed with the stress protrusion structure 601, so that the self-locking elastic sheet 6 is forced to deflect to the second elastic arms 302, and when the flat cable 7 is not inserted into the connector, the distance between the stress protrusion structures 601 on the two self-locking elastic sheets 6 should be smaller than the width of the front end part of the;
the second side of the self-locking elastic sheet 6 facing the second elastic arm 302 is provided with a self-locking protrusion 602 matched with the second elastic arm 302.
As can be seen from fig. 3, 4 and 18, the terminal set 5 is located between the two first elastic arms 202, and the two first elastic arms 202 are located between the two second elastic arms 302.
Further, as shown in fig. 4, the stressed protruding structure 601 in this embodiment is a protruding portion, and the protruding portion is disposed on the first side surface of the self-locking elastic sheet 6;
it should be noted that, as shown in fig. 12, the protruding portion is a semi-cylindrical protruding portion, when the flat cable 7 is completely inserted into the connector, two opposite sides of the head end of the flat cable 7 contact with the protruding portion, and the protruding portion is pressed to cause the entire self-locking elastic sheet 6 to rotate toward the second elastic arm 302.
Further, the self-locking spring sheet 6 and the operating member 3 in the embodiment are of an integral structure;
it should be noted that, the production difficulty can be reduced by adopting the mode, and because the self-locking elastic sheet 6 and the operating piece 3 are of an integral structure, a manufacturer can complete production by adopting a set of die.
Further, one side surface of the hook 204 facing the substrate 201 in the present embodiment is an inclined surface 2041 which is in fit abutment with the flat cable 7;
it should be noted that, with reference to fig. 8 to 10, when the flat cable 7 is inserted into the connector, the front end of the flat cable 7 moves along the inclined surface 2041 and drives the first elastic arm 202 to rotate downward, and when the front end of the flat cable 7 continues to move toward the inside of the connector, the hook 204 is engaged into the groove 701 of the flat cable 7, so that the flat cable 7 is fixed inside the connector, and at this time, the hook 204 on the first elastic arm 202 is not pressed by the front end of the flat cable 7, and the first elastic arm 202 returns to the initial position under the action of its own elastic force.
Further, as can be seen from fig. 5, the self-locking protrusion 602 in the present embodiment is a spherical protrusion;
it should be noted that, by the design of the spherical protrusion, as shown in fig. 14, when the flat cable 7 is completely inserted into the connector, and the second elastic arm 302 is driven by the pressing unlocking portion 301 to rotate downward, the second elastic arm 302 will move from the surface of the spherical protrusion until the top surface of the second elastic arm 302 abuts against the bottom of the spherical protrusion, and at this time, the spherical protrusion will block the second elastic arm 302, so that it cannot rotate upward, and at this time, the connector is in a self-locking state. After that, the flat cable 7 can be pulled out by the user, and the shape of the self-locking protrusion 602 is not limited in this embodiment, as long as the self-locking effect can be achieved.
Further, the rubber core main body 1 in this embodiment is provided with a terminal groove 4 inside, and the terminal group 5 in this embodiment is provided in the terminal groove 4.
Further, as shown in fig. 3, the opposite sides of the substrate 201 are provided with first base portions 203, and one ends of the first base portions 203, which are far away from the terminal group 5, are bent by 180 ° and extend along the length direction of the rubber core main body 1 to form first elastic arms.
As shown in fig. 4, the operating member 3 has a second base 303 fixedly connected to the rubber core main body 1, and one end of the second base 303 close to the substrate 201 is bent by 180 ° and extends along the length direction of the rubber core main body 1 to form a second elastic arm 302;
the side surface of the press unlocking portion 301 is fixedly connected to the second elastic arm 302.
It should be noted that the present embodiment does not limit the bending angles of the first base portion 203 and the second base portion 303.
Description of the working principle of the connector in this embodiment:
as shown in fig. 12, when the flat cable 7 is completely inserted into the connector, the left and right sides of the flat cable 7 abut against the stress protrusion 601 on the self-locking elastic sheet 6, the self-locking elastic sheet 6 is pressed to be biased to the second elastic arm 302, as shown in fig. 14, when a user needs to pull out the flat cable 7, the user only needs to press down the pressing unlocking portion 301 by hand, the pressing unlocking portion 301 is forced to move down to drive the first elastic arm 202 to rotate down, so that the hook 204 is disengaged from the flat cable 7, the flat cable 7 is no longer fixed, at the same time, the second elastic arm 302 is driven to move down, the second elastic arm 302 moves to below the self-locking bump 602, the self-locking bump 602 limits the second elastic arm 302 to rotate up, at this time, the connector is in a self-locking state (fig. 14 is a schematic diagram when the connector is in the self-locking state), as shown in fig. 15 and fig. 16, the user can release the pressing unlocking portion 301, and, after the flat cable 7 is pulled out by about 10%, the self-locking elastic sheets 6 at the two sides of the flat cable 7 are matched to restore to the initial position due to no pressure of the flat cable 7, the self-locking bumps 602 no longer limit the upward rotation of the second elastic arms 302, the upward rotation of the second elastic arms 302 is restored to the initial position, and the unlocking part 301 is pressed to restore to the initial position synchronously, as shown in fig. 17, after the flat cable 7 is continuously pulled out by 20%, the hooks 204 on the first elastic arms 202 also rotate upward to restore to the initial position due to no pressure of the flat cable 7. With the above design, the flat cable 7 can be pulled out from the connector by a user with one hand (i.e., the flat cable 7 is pulled out from the connector by one hand after the unlocking part 301 is pressed by one hand), and the connector is more convenient for the user to use.
Example two
In this embodiment, an improvement is made on the basis of the first embodiment, specifically, as shown in fig. 6, the stressed protruding structure 601 in this embodiment is formed by bending the first side surface of the self-locking elastic sheet 6 according to the shape of the flat cable 7, as shown in fig. 6.
EXAMPLE III
In the present embodiment, the improvement is made on the basis of the first embodiment, in the first embodiment, the self-locking elastic sheet 6 is connected to the operating member 3 and integrated with the connecting member, and in the present embodiment, as shown in fig. 7, the self-locking elastic sheet 6 and the operating member 3 are separated, that is, the bottom of the self-locking elastic sheet 6 is fixed in the rubber core main body 1, but not connected to the operating member 3.
The above is to the connector suitable for winding displacement that the utility model provides a introduce in detail, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (10)
1. A connector suitable for flat cables is characterized by comprising a rubber core main body, a terminal group accommodated in the rubber core main body, a grounding piece positioned in front of the terminal group and an operation piece positioned in back of the terminal group;
the grounding piece comprises a substrate, wherein first elastic arms extending along the length direction of the rubber core main body are arranged on two opposite sides of the substrate, the first elastic arms can be stressed to rotate downwards, and clamping hooks for fixing the flat cables are arranged on the first elastic arms;
the operating part comprises a pressing unlocking part exposed out of the rubber core main body, the pressing unlocking part is positioned above the first elastic arm, and the pressing unlocking part can drive the first elastic arm to rotate downwards so as to enable the clamping hook on the first elastic arm to be separated from the flat cable;
the opposite sides of pressing the unlocking part are all provided with edges the second elastic arm that the length direction of gluing the core main part extends, the second elastic arm can press the drive of unlocking part down to rotate, the second elastic arm with be provided with the auto-lock shell fragment between the first elastic arm, the orientation of auto-lock shell fragment the first side of first elastic arm is provided with the atress protruding structure that can cooperate the butt with the winding displacement, the auto-lock shell fragment can the atress be partial to the second elastic arm, the auto-lock shell fragment orientation the second side of second elastic arm be provided with second elastic arm complex auto-lock lug.
2. The connector for flat cables according to claim 1, wherein the force-receiving protrusion is a protrusion disposed on the first side of the self-locking spring.
3. The connector for flat cables of claim 1, wherein the forced protrusion is formed by bending the first side of the self-locking spring.
4. The connector for flat cable according to claim 1, wherein the self-locking spring plate and the operation member are an integral structure.
5. The connector for flat cables of claim 1, wherein the bottom of said self-locking spring plate is fixed in said rubber core body.
6. The connector for flat cables according to claim 1, wherein a side surface of the hook facing the substrate is an inclined surface adapted to abut against the flat cable;
when the flat cable is inserted into the connector, the front end of the flat cable moves along the inclined surface and drives the first elastic arm to rotate downwards.
7. The connector for flat cables of claim 1, wherein said self-locking protrusion is a spherical protrusion.
8. The connector for flat cables according to claim 1, wherein a terminal groove is formed in the rubber core main body, and the terminal group is disposed in the terminal groove.
9. The connector for flat cables according to claim 1, wherein the base plate is provided with first base portions at two opposite sides, and one end of the first base portion away from the terminal group is bent by 180 ° and extends along a length direction of the rubber core main body to form the first elastic arm.
10. The connector for flat cable according to claim 1, wherein the operating member has a second base fixedly connected to the rubber core main body, and one end of the second base close to the base plate is bent by 180 ° and extends along the length direction of the rubber core main body to form a second elastic arm;
and the side surface of the pressing unlocking part is fixedly connected with the second elastic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020931638.8U CN212209799U (en) | 2020-05-28 | 2020-05-28 | Connector suitable for flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020931638.8U CN212209799U (en) | 2020-05-28 | 2020-05-28 | Connector suitable for flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209799U true CN212209799U (en) | 2020-12-22 |
Family
ID=73813247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020931638.8U Active CN212209799U (en) | 2020-05-28 | 2020-05-28 | Connector suitable for flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209799U (en) |
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2020
- 2020-05-28 CN CN202020931638.8U patent/CN212209799U/en active Active
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