CN209592412U - A kind of self-locking type presses formula FPC connector - Google Patents
A kind of self-locking type presses formula FPC connector Download PDFInfo
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- CN209592412U CN209592412U CN201920639151.XU CN201920639151U CN209592412U CN 209592412 U CN209592412 U CN 209592412U CN 201920639151 U CN201920639151 U CN 201920639151U CN 209592412 U CN209592412 U CN 209592412U
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- top plate
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- winding displacement
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- fpc connector
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Abstract
The utility model relates to a kind of self-locking types to press formula FPC connector, including insulation rubber base, outer housing and connecting terminal.Wherein, outer housing includes top plate and bottom plate and connecting plate.Left linking arm and right linking arm have been extended upward by the left and right end of bottom plate.Left and right end position close to top plate extends downwardly out left U-shaped snap-arms and right U-shaped snap-arms, and the clamping portion prolonged is provided in the free end of the two, is adapted with the mounting groove for being opened in FFC winding displacement bottom surface.Clamping portion is formed by the free end doubling of above-mentioned left U-shaped snap-arms or right U-shaped snap-arms.It is extended downwardly out by the rear wall of top plate and abuts against flange.When pressing the front end of top plate, the central axes for abutting against flange around top plate are rotated, to complete the unlock operation of FFC winding displacement.More importantly the acting surface to clamping portion carries out thickening processing, it is damaged during pulling and drawing so that FFC winding displacement can be effectively prevented.
Description
Technical field
The utility model relates to flexible flat cable FPC connector manufacturing technology field, especially a kind of self-locking type presses formula FPC
Connector.
Background technique
Flexible flat cable (Flexible Flat Cable, FFC) is a kind of signal transmission component, itself has can be any
The advantages that flexing, the transmission of high signal, therefore by widely in many electronic products.The flexible flat cable is connected by means of FPC
It connects device and electric power connector collocation uses, signal is transferred to the other end by one end, achievees the purpose that signal transmits.Usually answer
Used in fields such as various digital communication products, portable electronic product, computer peripheral device, measuring instrument, automotive electronics.At present
The FPC connector of market mostly uses greatly push-pull structure or hanging type structure.It is directed to for push-pull structure, insertion FFC row
It needs after line again insertable into push rod；And be directed to for hanging type structure, when FFC winding displacement is inserted into FPC connector, it must raise in advance
Flip is inserted into FFC winding displacement, counter to push away step execution when removing to winding displacement.It follows that both above-mentioned structure type
FPC connector execute FFC winding displacement installation, disassembling section when it is all very inconvenient, be not easy to realize FFC winding displacement automation insert
Enter production, substantially reduces production efficiency, in addition, after in the FPC connector that FFC winding displacement is inserted into above two structure, FFC winding displacement
It is easy to be shaken off by external force factor.Thus, it would be highly desirable to technical staff solves the above problems.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of designs of structure simply, installed convenient for FFC winding displacement,
Disassembly, and effectively ensure that there is the self-locking type of high reliability to press formula FPC connector for connection.
In order to solve the above-mentioned technical problem, the utility model relates to a kind of self-locking types to press formula FPC connector, including exhausted
Edge rubber base, outer housing and connecting terminal.It is provided with FFC wire plug connection slot in insulation rubber base, for inserting FFC winding displacement.Edge
The length direction of FFC wire plug connection slot is evenly equipped with a series of terminal inserting grooves, for being inserted into, link terminal.Outer housing packet
Include top plate and bottom plate and for connecting the connecting plate of above-mentioned top plate Yu base plate rear end portion.Prolonged upwards by the left and right end of bottom plate
It is extended with left linking arm and right linking arm, is respectively intended to realize the fixation with insulation rubber base left and right side walls.Close to top plate
Left and right end position extends downwardly out left U-shaped snap-arms and right U-shaped snap-arms, and is clamped in left U-shaped snap-arms and right U-shaped
The free end of arm is provided with the clamping portion prolonged, and is adapted with the mounting groove for being opened in FFC winding displacement bottom surface.Wherein, above-mentioned
Clamping portion is formed by the free end doubling of above-mentioned left U-shaped snap-arms or right U-shaped snap-arms.It is extended downwardly out by the rear wall of top plate
Abut against flange.It when pressing the front end of top plate, is rotated around the central axes for abutting against flange, so that card
Socket part carries out shifting movement under position relative to the mounting groove of the bottom surface FFC, until being disengaged from the groove, and then completes the unlock operation of FFC winding displacement.
As the further improvement of the utility model above-mentioned technical proposal, it is S-shaped to abut against flange, by top plate bending die mould
At, and elongated arrangement is carried out along the rear wall of top plate.
As the further improvement of the utility model above-mentioned technical proposal, it is respectively provided with and is cut tiltedly on the front side wall of clamping portion
Transition.The inclined direction for cutting oblique transition is consistent with the direction of insertion of FFC winding displacement.
As the further improvement of the utility model above-mentioned technical proposal, in the front side wall, along its length of bottom plate
Uniformly extending has multiple fixed jaws, correspondingly, the bottom of insulation rubber base is provided with sliding slot compatible with above-mentioned fixed jaw,
And the end of sliding slot is provided with sliding slot closure.
As the further improvement of the utility model above-mentioned technical proposal, it is convex that the two sides of fixed jaw are provided with clamping
It rises.
As the further improvement of the utility model above-mentioned technical proposal, the left and right end along top plate is downward limited
Position hook portion is correspondingly provided with hook protrusion, and the rear wall of hook protrusion is obliquely installed, inclination on insulation rubber base
Direction is consistent with the push-in direction of outer housing.
As the further improvement of the utility model above-mentioned technical proposal, it is all provided on left linking arm and right linking arm
It is equipped with card thorn, correspondingly, offers card slot compatible with card thorn in the left and right side walls of insulation rubber base.
Compared to traditional plug-type or hanging type FPC connector, in technical solution disclosed in the utility model, save
Push rod or flip has been gone to act, it is only necessary to act the installation and removal that can be realized to FFC winding displacement by pressing outer housing.More attach most importance to
It wants, thickening processing is carried out to the acting surface of clamping portion, damaged during pulling and drawing so that FFC winding displacement can be effectively prevented
It is bad, it is ensured that the reliability of connection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the use state diagram of FPC connector.
Fig. 2 is that self-locking type presses a kind of perspective view at visual angle of formula FPC connector in the utility model.
Fig. 3 is the perspective view that self-locking type presses formula FPC connector another kind visual angle in the utility model.
Fig. 4 is that the utility model self-locking type presses a kind of perspective view at visual angle of outer housing in formula FPC connector.
Fig. 5 is the I partial enlarged view in Fig. 4.
Fig. 6 is the II partial enlarged view in Fig. 4.
Fig. 7 is the perspective view that the utility model self-locking type presses outer housing another kind visual angle in formula FPC connector.
Fig. 8 is the III partial enlarged view in Fig. 7.
Fig. 9 is the perspective view that the utility model self-locking type presses the rubber base that insulate in formula FPC connector.
Figure 10 is the IV partial enlarged view in Fig. 9.
Figure 11 is the top view that self-locking type presses formula FPC connector in the utility model.
Figure 12 is the B-B cross-section diagram of Figure 10.
Figure 13 is the C-C cross-section diagram of Figure 10.
1- insulation rubber base；11-FFC wire plug connection slot；12- terminal inserting groove；13- hooks protrusion；14- card slot；2- shell
Body；21- top plate；211- left U-shaped snap-arms；The clamping portion 2111-；21111- cuts oblique transition；The right U-shaped snap-arms of 212-；The top 213-
By flange；214- limits hook portion；22- bottom plate；The left linking arm of 221-；2211- card thorn；The right linking arm of 222-；223- fixed jaw；
2231- clamping protrusion；23- connecting plate；3- connecting terminal.
Specific embodiment
In the description of the present invention, it should be understood that term "left", "right", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Combined with specific embodiments below, the content of the utility model is described in further detail, Fig. 1 shows FPC
The use state diagram of connector, bottom surface are connect with wiring board, and side is connect with FFC winding displacement, so realize FFC winding displacement with
The transmission of power supply or signal between wiring board.Fig. 2, Fig. 3 respectively illustrate self-locking type elasticity in the utility model and press formula FPC company
The perspective view of two kinds of different perspectivess of device is connect, is mainly made of insulation rubber base 1, outer housing 2 and connecting terminal 3 etc., wherein In
It is provided with FFC wire plug connection slot 11 (as shown in Figure 9) in insulation rubber base 1, for inserting FFC winding displacement.In the side of insulation rubber base 1
A series of terminal inserting grooves 12 (as shown in Figure 9) are evenly equipped on wall, along the length direction of above-mentioned FFC wire plug connection slot 11, are used
To be inserted into, fix above-mentioned connecting terminal 3.Outer housing 2 includes top plate 21, bottom plate 22 and connecting plate 23, and connecting plate 23 is set to
The rear end of above-mentioned top plate 21 and bottom plate 22, for realizing the connection to the two.It is extended upward by the left and right end of bottom plate 22
There are left linking arm 221 and right linking arm 222 (as shown in Figure 7), is respectively intended to realize and insulation 1 left and right side walls of rubber base
It is fixed.Left U-shaped snap-arms 211 and right U-shaped snap-arms are extended downwardly out close to its antetheca position along the left and right end of top plate 21
212, and the clamping portion 2111 prolonged is provided in the free end of left U-shaped snap-arms 211 and right U-shaped snap-arms 212.Clamping portion
2111 must extend into the inside of FFC wire plug connection slot 11, be adapted with the mounting groove for being opened in FFC winding displacement bottom surface (such as Fig. 7,11,
Shown in 13).Compared to traditional plug-type or hanging type FPC connector, in technical solution disclosed in the utility model,
Eliminate push rod or flip movement, it is only necessary to act the installation and removal that can be realized to FFC winding displacement by pressing outer housing.
The operating principle that above-mentioned self-locking type elasticity presses formula FPC connector is as follows: 1) being installed into when needing to be implemented FFC winding displacement
Around its own clockwise rotation occurs for Cheng Shi, and then drive left snap-arms and right clamping by pressing the front end of top plate
Arm carries out lower shifting movement, and at the same time, flexible deformation occurs for connecting plate, and then, FFC winding displacement is inserted into FFC wire plug connection slot, grafting
After in place, top plate is unclamped, top plate is freely sprung back, and reverse rotation motion (i.e. counter-clockwise rotary motion) occurs for top plate, so that clamping
Lift is displaced in the mounting groove of FFC winding displacement bottom surface in portion, that is, realizes the fixed installation of FFC winding displacement；2) when need to be implemented FFC row
When line dismantles process, the front end of top plate is pressed again, and clamping portion carries out lower shifting movement, until being detached from the installation of FFC winding displacement bottom surface
Slot, i.e., drawable FFC winding displacement (as shown in Figure 4).
It needs to stress herein, traditional clamping portion is formed by metal plate folding shape, the thickness of thickness and metal plate
It is consistent.And in technical solution disclosed in the utility model, above-mentioned clamping portion 2111 by above-mentioned left U-shaped snap-arms 211 or
The free end doubling of right U-shaped snap-arms 212 forms (as shown in Figure 8), i.e., carries out at thickening to the acting surface of clamping portion 2111
Reason, thickness increases to twice of plate thickness, so that the contact area of itself and FFC winding displacement mounting groove is increased, when FFC winding displacement
When being pulled pulling force effect, it is ensured that the stress value for reducing the side wall of mounting groove prevents it to be damaged, it is ensured that the connection of FFC winding displacement
Reliability.
From the aspect of reducing FFC winding displacement inserting difficulty, it can also be respectively provided on the front side wall of clamping portion 2111
Cut oblique transition 21111 (as shown in Figure 8).The inclined direction for cutting oblique transition 21111 is consistent with the direction of insertion of FFC winding displacement,
Occur catching phenomenon during inserting to which FFC winding displacement can be effectively prevented, greatly improves inserting speed.
It is known that outer housing 2 is sheet metal component structure, bending strength is lower along its length for top plate 21, and therefore, top plate 21 exists
Its own easily deforms when by the effect for pressing power, to influence the progress of the installation and removal process of FFC winding displacement.For
This, can extend downwardly out in the rear wall of top plate 21 and abut against flange 213 (as shown in Figure 5), to effectively prevent
Deformation occurs during pressing for top plate 21, it is ensured that the inserting of FFC winding displacement is gone on smoothly with disassembly process.As further excellent
Change, the above-mentioned flange 213 that abuts against is S-shaped, is formed by 21 bending die mould of top plate, and carry out elongated cloth along the rear wall of top plate 21
It sets.
It needs to stress herein, above-mentioned left linking arm 221 and right linking arm 222 can be realized using various ways
With the fixation of insulation rubber base 1, most preferred mode is as follows: being provided with card thorn on left linking arm 221 and right linking arm 222
2211 (as shown in Figure 8) correspondingly offer in the left and right side walls of insulation rubber base 1 and are adapted with above-mentioned card thorn 2211
Card slot 14 (as shown in Figure 10).
Furthermore may be used also to further increase the connection of outer housing 2 and the rubber base 1 that insulate, fixed reliability as optimization
With the downward limit hook portion 214 (as shown in Figure 5) in left and right end along top plate 21, correspondingly, it is arranged on insulation rubber base 1
There are raised 13 (as shown in Figure 10) of hook, is detached from now to prevent outer housing 2 in use relative to insulation rubber base 1
The generation of elephant.In addition, the rear wall of above-mentioned hook protrusion 13 can also be obliquely installed, and it is tilted as further optimization
Direction is consistent with the push-in direction of outer housing 2, to reduce the degree of difficulty of 2 insertion operation of outer housing, improves assembly effect
Rate.
Furthermore equally for improve outer housing 2 and insulate rubber base 1 connection reliability from the aspect of, can also be in bottom plate
22 front end is evenly equipped with multiple fixed jaws 223 (as shown in Figure 4) along its length, correspondingly, in insulation rubber base 1
Bottom is provided with sliding slot compatible with above-mentioned fixed jaw 223, and is provided with sliding slot closure (in figure not in the end of the sliding slot
It shows).When executing the movement of the insertion insulation rubber base 1 of outer housing 2, fixed jaw 223 is slided along sliding slot always, it is ensured that
The smooth inserting of outer housing 2.In addition, fixed jaw 223 is inserted into the inside of sliding slot closure, so, when FPC connector exists
When being acted on by twisting resistance, being effectively prevented outer housing 2, there is a phenomenon where be detached from relative to insulation rubber base 1.
It, can be with as optimization finally, further increase outer housing 2 and the reliability that connect of rubber base 1 that insulate to improve
It is respectively provided with epitaxial raised 2231 (as shown in Figure 6), on the two sidewalls of fixed jaw 223 to improve fixed jaw 223 and sliding slot
Be slidably matched precision.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of self-locking type presses formula FPC connector, including insulation rubber base, outer housing and connecting terminal；In the insulating cement
It is provided with FFC wire plug connection slot in seat, for inserting FFC winding displacement；Length direction along the FFC wire plug connection slot is evenly equipped with one
Serial terminal inserting groove, for being inserted into, fixing the connecting terminal, which is characterized in that the outer housing include top plate and bottom plate,
And the connecting plate of the connection top plate and the base plate rear end portion；A left side has been extended upward by the left and right end of the bottom plate
Linking arm and right linking arm are respectively intended to realize the fixation with the insulation rubber base left and right side walls；Close to the top plate
Left and right end position extends downwardly out left U-shaped snap-arms and right U-shaped snap-arms；In the left U-shaped snap-arms and the right U
The free end of shape snap-arms is provided with the clamping portion prolonged, and is adapted with the mounting groove for being opened in FFC winding displacement bottom surface；It is described
Clamping portion is formed by the free end doubling of the left U-shaped snap-arms or the right U-shaped snap-arms；From the rear wall of the top plate to
Downward be extended with abuts against flange；When pressing the front end of the top plate, revolved around the central axes for abutting against flange
Transhipment is dynamic, so that the clamping portion carries out shifting movement under position relative to the mounting groove of FFC winding displacement bottom surface, until be disengaged from the groove,
And then complete the unlock operation of FFC winding displacement.
2. self-locking type according to claim 1 presses formula FPC connector, which is characterized in that the flange that abuts against is S-shaped,
It is formed by the top plate bending die mould, and carries out elongated arrangement along the rear wall of the top plate.
3. self-locking type described in any one of -2 presses formula FPC connector according to claim 1, which is characterized in that in the card
It is respectively provided on the front side wall of socket part and cuts oblique transition；The inclined direction for cutting oblique transition is consistent with the direction of insertion of FFC winding displacement.
4. self-locking type described in any one of -2 presses formula FPC connector according to claim 1, which is characterized in that at the bottom
The front side wall of plate uniformly extends have multiple fixed jaws along its length, correspondingly, is arranged in the bottom of the insulation rubber base
There is sliding slot compatible with the fixed jaw, and the end of the sliding slot is provided with sliding slot closure.
5. self-locking type according to claim 4 presses formula FPC connector, which is characterized in that in the two sides of the fixed jaw
It is provided with clamping protrusion.
6. self-locking type according to claim 4 presses formula FPC connector, which is characterized in that along the left and right end of the top plate
Portion is downward limit hook portion, correspondingly, hook protrusion is provided on the insulation rubber base；And after the hook protrusion
Sidewall slope setting, inclined direction are consistent with the push-in direction of the outer housing.
7. self-locking type according to claim 4 presses formula FPC connector, which is characterized in that in the left linking arm and
It is provided with card thorn on the right linking arm, correspondingly, is offered and the card in the left and right side walls of the insulation rubber base
Pierce compatible card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639151.XU CN209592412U (en) | 2019-05-07 | 2019-05-07 | A kind of self-locking type presses formula FPC connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639151.XU CN209592412U (en) | 2019-05-07 | 2019-05-07 | A kind of self-locking type presses formula FPC connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592412U true CN209592412U (en) | 2019-11-05 |
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ID=68347139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920639151.XU Active CN209592412U (en) | 2019-05-07 | 2019-05-07 | A kind of self-locking type presses formula FPC connector |
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| Country | Link |
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| CN (1) | CN209592412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098521A (en) * | 2019-05-07 | 2019-08-06 | 苏州祥龙嘉业电子科技股份有限公司 | A kind of self-locking type presses formula FPC connector |
| TWI738418B (en) * | 2020-07-09 | 2021-09-01 | 禾昌興業股份有限公司 | Self-locking connector |
-
2019
- 2019-05-07 CN CN201920639151.XU patent/CN209592412U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098521A (en) * | 2019-05-07 | 2019-08-06 | 苏州祥龙嘉业电子科技股份有限公司 | A kind of self-locking type presses formula FPC connector |
| WO2020224160A1 (en) * | 2019-05-07 | 2020-11-12 | 苏州祥龙嘉业电子科技股份有限公司 | Self-locking press-type fpc connector |
| TWI738418B (en) * | 2020-07-09 | 2021-09-01 | 禾昌興業股份有限公司 | Self-locking connector |
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