CN209232990U - A kind of flexible connector - Google Patents
A kind of flexible connector Download PDFInfo
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- CN209232990U CN209232990U CN201821850427.0U CN201821850427U CN209232990U CN 209232990 U CN209232990 U CN 209232990U CN 201821850427 U CN201821850427 U CN 201821850427U CN 209232990 U CN209232990 U CN 209232990U
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Abstract
The utility model provides a kind of flexible connector, including insulator, one side surface of insulator is equipped with several first electric conductors, another side surface of insulator is equipped with several second electric conductors, the conducting medium of connection the first electric conductor and the second electric conductor is additionally provided on insulator, the surface of the first electric conductor or/and the second electric conductor is equipped with lug boss.Compared with the prior art, the flexible connector conducts electricity very well, and long service life, high reliablity, low manufacture cost, and can repeated disassembled and assembled.
Description
Technical field
The utility model relates to technical field of electric connectors more particularly to a kind of flexible connectors.
Background technique
In electronics industry, the connection type being widely used between the electronic components such as chip, circuit board have welding (BGA),
Conductive glue connection etc..Wherein, although welding have the advantages that connect it is reliable, simultaneously there is also being unable to repeated disassembled and assembled,
If welding process the problems such as conductive bad occurs after there is operation error, or welding, the electronic component of welding can only just expend
More resources are done over again or are directly scrapped, so that waste of material and cost be caused to improve；Although conductive glue connection relative to welding and
Speech is easier to implement, and convenient for doing over again maintenance, but some problems and climate as existing for conducting resinl itself, aging, answers
The electric conductivity of the influence of the external factor such as stress-strain, conducting resinl is not sufficiently stable, therefore, using the electronic component of conductive glue connection
Between the problem of being easy to appear Circuit Interrupt or distorted signals.
A kind of new connection is used in order to avoid defect present in above-mentioned connection type, between existing electronic component
The connection of mode, i.e. connector, electric conductor of the connector mainly by insulator and set on insulator two sides are constituted, are set on insulator
There is the conducting medium of connection two sides electric conductor.In use, connector is sandwiched between two pieces of circuit boards and fastens, electric conductor and circuit
Pad on plate fits, to realize that circuit is connected.In order to ensure be capable of forming between electric conductor and pad it is reliable be electrically connected,
Copper-plated elastic arm is typically provided on electric conductor, but the setting of elastic arm also brings some new problems simultaneously:
First is that improving the manufacture difficulty of connector, multiple tracks production process, such as welding, the copper facing of elastic arm are increased
Deng, while increasing the cost of manufacture of connector；
Second is that elastic arm is easy to appear fatigue damage, or even is directly broken after connector being dismounted for multiple times, connection is shortened
The service life of device；
Third is that the copper facing on elastic arm surface is easy to fall off with the deformation of elastic arm, the electric conductivity of connector is influenced；
Fourth is that the amplitude of bouncing of each elastic arm can not be unified on connector, it is easy to appear partial elastic arm and is connect with circuit board
Touching, and partial elastic arm not with the situation of circuit board contacts, it is difficult to guarantee the electric conductivity of connector.
Therefore, it is excellent to design a kind of electric conductivity, it is durable, while having very much convenient for the connector of electronic component dismounting must
It wants.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of flexible connector, which is used for circuit
The installation of plate connects, have many advantages, such as can repeated disassembled and assembled, conduct electricity very well.
Based on this, the utility model provides a kind of flexible connector, including insulator, a side surface of the insulator
Equipped with several first electric conductors, another side surface of the insulator is equipped with several second electric conductors, also sets on the insulator
There is the conducting medium for connecting first electric conductor and second electric conductor, first electric conductor or/and described second are led
The surface of electric body is equipped with lug boss.
Preferred scheme, the lug boss are rule or irregular solid geometry shape.
Preferred scheme, the shape of the lug boss are tip-angled shape, inverted cone shape, graininess, dendroid, column or block
Shape.
Preferred scheme, the oneself height of the lug boss are 1 to 30 μm.
The surface of preferred scheme, first electric conductor or/and second electric conductor set there are two or two with
On the lug boss, the shape of each lug boss is identical or different, and the size of each lug boss is identical or different, and two
A or more than two lug bosses the surface of first electric conductor or/and second electric conductor continuously or discontinuously
Ground distribution.
The surface of preferred scheme, first electric conductor or/and second electric conductor is rough surface.
The surface of preferred scheme, first electric conductor or/and second electric conductor is burnishing surface.
Preferred scheme, the material of the lug boss are one of copper, nickel, tin, lead, chromium, molybdenum, zinc, gold, silver or more
The combination of kind.
Preferred scheme, an at least side surface for the insulator or/and the lug boss are equipped with adhesive film, described
Lug boss is hidden in the adhesive film or penetrates the adhesive film and be exposed.
Preferred scheme, the insulator are equipped with the connection for connecting first electric conductor and second electric conductor
Hole, the conducting medium are set in the connecting hole.
Preferred scheme, the conducting medium fills the full connecting hole or the conducting medium is attached to the company
It connects on the hole wall in hole and forms conductive hole.
Preferred scheme, first electric conductor are set as two or more, and each first electric conductor is mutual
Independent, second electric conductor is set as two or more, and each second electric conductor is mutually indepedent.
Preferred scheme, second electric conductor is equal with the first electric conductor quantity, each first electric conductor
It is connected one to one respectively by the conducting medium in the different connecting holes with each second electric conductor.
Preferred scheme, the quantity of first electric conductor are more than the quantity of second electric conductor, at least two institutes
The conducting medium that the first electric conductor passes through respectively in the different connecting holes is stated to be connected with same second electric conductor
Connect, remaining each described first electric conductor pass through respectively the conducting medium in the different connecting holes and remaining each described second
Electric conductor connects one to one.
Preferred scheme, the quantity of first electric conductor are less than the quantity of second electric conductor, at least two institutes
The conducting medium that the second electric conductor passes through respectively in the different connecting holes is stated to be connected with same first electric conductor
Connect, remaining each described second electric conductor pass through respectively the conducting medium in the different connecting holes and remaining each described first
Electric conductor connects one to one.
Preferred scheme, at least two first electric conductors pass through the conduction in the different connecting holes respectively
Medium is connected with same second electric conductor, and at least two second electric conductors pass through the different connecting holes respectively
The interior conducting medium is connected with same first electric conductor.
Preferred scheme, at least two first electric conductors pass through the conduction in the different connecting holes respectively
Medium is connected with same second electric conductor, and at least two second electric conductors pass through the different connecting holes respectively
The interior conducting medium is connected with same first electric conductor, remaining each described first electric conductor passes through difference respectively
The conducting medium in the connecting hole connects one to one with remaining each described second electric conductor.
Preferred scheme, set between first electric conductor and coupled second electric conductor there are two or
More than two connecting holes.
Preferred scheme, the material of the insulator be polyimides, thermoplastic polyimide, modified epoxy,
Acrylic resin modified, polyethylene terephthalate, polybutylene terephthalate (PBT), polyethylene, poly- naphthalenedicarboxylic acid second
Diol ester, polyvinyl chloride, polysulfones, polyphenylene sulfide, polyether-ether-ketone, polyphenylene oxide, polytetrafluoroethylene (PTFE), liquid crystal polymer, gathers polyphenyl alkene
One of oxalylurea or a variety of combinations.
Implement the utility model embodiment, has the following beneficial effects:
Flexible connector provided by the embodiment of the utility model includes insulator, and a side surface of insulator is equipped with several the
One electric conductor, another side surface of insulator are equipped with several second electric conductors, be additionally provided on insulator the first electric conductor of connection with
The surface of the conducting medium of second electric conductor, the first electric conductor or/and the second electric conductor is equipped with lug boss.Based on above structure,
On the one hand, flexible connector provided by the embodiment of the utility model is by being clamped between two pieces of circuit boards, and by the first conduction
Body and the second electric conductor fit with the pad on two pieces of circuit boards respectively, realizes that the circuit between two pieces of circuit boards is led with this
It is logical, thus, it is compared with traditional welding with bonding, flexible connector provided by the embodiment of the utility model can not only realize circuit
The repeated disassembled and assembled of plate reduces the manufacturing cost of electronic product convenient for the maintenance of circuit board, additionally it is possible to realize the essence of two pieces of circuit boards
Quasi- contraposition connection, improves assembly precision.On the other hand, lug boss is capable of increasing the contact area of electric conductor and pad, so that leading
Contact between electric body and pad is more abundant, the problems such as so as to avoid the occurrence of Circuit Interrupt or distorted signals；At the same time,
Lug boss can also increase the frictional force between electric conductor and circuit board, thus in the fastener cycle of flexible connector, example
When such as tightening bolt, be not susceptible to misplace between electric conductor and pad, ensure that be electrically connected between electric conductor and pad it is reliable
Property；In addition, the size due to lug boss is smaller, and arrange closely, each lug boss is caused to be not easily broken and deformation amplitude
It is more unified, thus, it is not in that part is led when flexible connector provided by the embodiment of the utility model is with press fit of circuit boards
Electric body and the bad problem of contact pads, therefore, for being equipped with the connector of elastic arm, the utility model embodiment is mentioned
The contact effect of the flexible connector of confession is more preferable, and electric conductivity is relatively reliable.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of the flexible connector of the utility model embodiment one；
Fig. 2 is the enlarged view in the region I in Fig. 1；
Fig. 3 be the utility model embodiment one the first electric conductor surface be burnishing surface when partial view；
When Fig. 4 is that the part of the flexible connector of the utility model embodiment one amplifies 400 times under metallographic microscope
Slice map (one)；
When Fig. 5 is that the part of the flexible connector of the utility model embodiment one amplifies 400 times under metallographic microscope
Slice map (two)；
When Fig. 6 is that the part of the flexible connector of the utility model embodiment one amplifies 400 times under metallographic microscope
Slice map (three)；
When Fig. 7 is that the part of the flexible connector of the utility model embodiment one amplifies 400 times under metallographic microscope
Slice map (four)；
When Fig. 8 is that the part of the flexible connector of the utility model embodiment one amplifies 400 times under metallographic microscope
Slice map (five)；
When Fig. 9 is that the part of the flexible connector of the utility model embodiment one amplifies 100 times under metallographic microscope
Slice map (six)；
Figure 10 is cross-sectional structure schematic diagram of the connecting hole of the utility model embodiment one by conducting medium filling when full；
Figure 11 is to be electrically connected between first electric conductor of the utility model embodiment one and the second electric conductor using second
Cross-sectional structure schematic diagram when form；
Figure 12 is to be electrically connected between first electric conductor of the utility model embodiment one and the second electric conductor using the third
Cross-sectional structure schematic diagram when form；
Figure 13 is to be electrically connected between first electric conductor of the utility model embodiment one and the second electric conductor using the 4th kind
Cross-sectional structure schematic diagram when form；
Figure 14 is to be electrically connected between first electric conductor of the utility model embodiment one and the second electric conductor using the 5th kind
Cross-sectional structure schematic diagram when form；
Figure 15 is the cross-sectional structure schematic diagram of the flexible connector of the utility model embodiment two.
Description of symbols:
10, insulator, the 11, first electric conductor, the 12, second electric conductor, 13, conducting medium, 14, lug boss, 15, conduction
Hole, 16, adhesive film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1, the utility model embodiment provides a kind of flexible connector, it mainly include insulator 10, insulator
10 side surface is equipped with several first electric conductors 11, and another side surface of insulator 10 is equipped with several second electric conductors 12, absolutely
The conducting medium 13 of connection the first electric conductor 11 and the second electric conductor 12 is additionally provided on edge body 10, the first electric conductor 11 and second is led
The surface of electric body 12 is equipped with lug boss 14.
Specifically, as shown in Figures 1 to 9, lug boss 14 is rule or irregular solid geometry shape, such as tip-angled shape,
Inverted cone shape, graininess, dendroid, column, bulk etc., also, either which kind of shape, the oneself height h of lug boss 14 be 1 to
30 μm, wherein 2.5 to 15 μm are most preferred range.On this basis, the surface of the first electric conductor 11 and the second electric conductor 12
Equipped with two or more lug bosses 14, the shape of each lug boss 14 can be identical or different, each lug boss 14
Size can also be identical or different, that is to say, that the shape of two or more lug bosses 14 can be tip-angled shape, back taper
One of shape, graininess, dendroid, column, bulk are a variety of, also, two or more protrusions of same shape
The size in portion 14 can be not quite similar.In addition, two or more lug bosses 14 are in the first electric conductor 11 and the second electric conductor
12 surface is continuously or non-continuously distributed, for example, when the shape of two or more lug bosses 14 is tip-angled shape and company
When continuous distribution, can formation rule, periodic groove shape space pattern, or be that irregular, unordered groove shape is three-dimensional
Pattern only lists one of situation here certainly, and the combination of other shapes among the above is also in the protection of the application
In range, be just not listed one by one herein.
Based on above structure, on the one hand, flexible connector provided by the embodiment of the utility model is by being clamped in two blocks of electricity
Between the plate of road, and the first electric conductor 11 and the second electric conductor 12 are fitted with the pad on two pieces of circuit boards respectively, is come with this
Realize the circuit conducting between two pieces of circuit boards, thus, it is compared with traditional welding with bonding, the utility model embodiment provides
Flexible connector can not only realize the repeated disassembled and assembled of circuit board, convenient for the maintenance of circuit board, reduce the manufacture of electronic product at
This, additionally it is possible to the accurate contraposition connection for realizing two pieces of circuit boards improves assembly precision.On the other hand, lug boss 14 is capable of increasing
The contact area of first electric conductor 11 and the second electric conductor 12 and pad, so that the first electric conductor 11 and the second electric conductor 12 and weldering
Contact between disk is more abundant, the problems such as so as to avoid the occurrence of Circuit Interrupt or distorted signals；At the same time, lug boss 14
The frictional force between the first electric conductor 11 and the second electric conductor 12 and circuit board can also be increased, thus in the tight of flexible connector
Gu being not susceptible to misplace between the first electric conductor 11 and the second electric conductor 12 and pad in process, such as when tightening bolt, protect
The reliability being electrically connected between the first electric conductor 11 and the second electric conductor 12 and pad is demonstrate,proved；In addition, due to the ruler of lug boss 14
It is very little smaller, and arrange closely, cause that each lug boss 14 is not easily broken and deformation amplitude is more unified, thus, when this reality
It is not in that partially electronically conductive body and contact pads are undesirable when the flexible connector and press fit of circuit boards that are provided with new embodiment
Problem, therefore, for being equipped with the connector of elastic arm, the contact of flexible connector provided by the embodiment of the utility model
Effect is more preferable, and electric conductivity is relatively reliable.
Optionally, as shown in Figure 2 to Figure 3, the surface of the first electric conductor 11 and the second electric conductor 12 can be burnishing surface,
It can be rough surface.It should be noted that first where burnishing surface mentioned here and rough surface refer to lug boss 14 is conductive
Datum level where the surface of body 11 and the second electric conductor 12, that is, lug boss 14, rather than it is two or more convex
Play the plane that portion 14 forms.When the surface of the first electric conductor 11 and the second electric conductor 12 is rough surface comprising recess portion and convex
Portion, lug boss 14 are both distributed in recess portion, are also distributed in protrusion, also, the height H of any protrusion be located at the protrusion upper projecting portion
The sum of 14 oneself height h is also 1 to 30 μm.Certainly, the oneself height h that can also be the lug boss 14 being located on protrusion is 1
To 30 μm, then, the height H of protrusion is greater than 1 to 30 μ with the sum of the oneself height h of lug boss 14 being located on the protrusion at this time
M, so as to further enhance the electrical connection performance of the flexible connector.
Optionally, the material of lug boss 14 is one of copper, nickel, lead, chromium, molybdenum, zinc, tin, gold, silver or a variety of groups
It closes.Specifically, lug boss 14 can be single component, i.e. one of copper, nickel, tin, lead, chromium, molybdenum, zinc, gold, silver, it can also
To be then to use plating, chemical plating, physics gas based on one of copper, nickel, tin, lead, chromium, molybdenum, zinc, gold, silver material
Mutually one of deposition, the modes such as chemical vapor deposition or a variety of, by one of metal in addition to main body or a variety of formation
In the surface of main body, the lug boss 14 of composite is consequently formed.In the present embodiment, lug boss 14 is preferably based on copper,
One of nickel, tin, lead, chromium, molybdenum, zinc, gold, silver or various metals are formed in the composite on copper surface, this is because only by
The lug boss 14 that copper is constituted is oxidized easily or wears, and lug boss 14 can be improved in the nickel, tin, gold, silver that are formed in copper surface
Corrosion resistance and wearability, and then the electric conductivity of connector can be improved, extend the service life of connector.
As shown in Figure 1, insulator 10 is equipped with the connecting hole of connection the first electric conductor 11 and the second electric conductor 12, conduction is situated between
Matter 13 is attached on the hole wall of connecting hole and is formed conductive hole 15, and conductive hole 15 can be through-hole, or buried via hole or blind hole.
Certainly, as shown in Figure 10, in the forming process of conducting medium 13, operator, which also can choose, fills entire connecting hole
Full conducting medium 13, i.e., do not form conductive hole 15, and the purpose done so is that can be avoided etching solution enters in conductive hole 15, protects
Protecting and leading dielectric 13 will not be etched.
In the utility model embodiment, the first electric conductor 11 is set as two or more, and each first electric conductor 11
Independently of each other, likewise, the second electric conductor 12 is also set as two or more, and each second electric conductor 12 is mutually indepedent.And
And first there are following a variety of types of attachment between electric conductor 11 and the second electric conductor 12:
The first --- as shown in Figure 1, the second electric conductor 12 is equal with 11 quantity of the first electric conductor, also, each first leads
Electric body 11 is connected one to one by the conducting medium 13 in different connecting holes with each second electric conductor 12 respectively；
Second --- as shown in figure 11, the quantity of the first electric conductor 11 is more than the quantity of the second electric conductor 12, and at least two
A first electric conductor 11 is connected by the conducting medium 13 in different connecting holes with same second electric conductor 12 respectively, remaining
Each first electric conductor 11 is corresponded by the conducting medium 13 in different connecting holes with remaining each second electric conductor 12 respectively to be connected
It connects；
The third --- as shown in figure 12, the quantity of the first electric conductor 11 is less than the quantity of the second electric conductor 12, and at least two
A second electric conductor 12 is connected by the conducting medium 13 in different connecting holes with same first electric conductor 11 respectively, remaining
Each second electric conductor 12 is corresponded by the conducting medium 13 in different connecting holes with remaining each first electric conductor 11 respectively to be connected
It connects；
4th kind --- as shown in figure 13, at least two first electric conductors 11 pass through conductive Jie in different connecting holes respectively
Matter 13 is connected with same second electric conductor 12, and at least two second electric conductors 12 pass through the conduction in different connecting holes respectively
Medium 13 is connected with same first electric conductor 11；
5th kind --- as shown in figure 14, at least two first electric conductors 11 pass through conductive Jie in different connecting holes respectively
Matter 13 is connected with same second electric conductor 12, and at least two second electric conductors 13 pass through the conduction in different connecting holes respectively
Medium is connected with same first electric conductor 11, remaining each first electric conductor 11 passes through conductive Jie in different connecting holes respectively
Matter 13 connects one to one with remaining each second electric conductor 12.
Optionally, no matter taken between the first electric conductor 11 and the second electric conductor 12 it is above-mentioned which kind of be electrically connected form, first
Settable two or more connecting holes between electric conductor 11 and the second coupled electric conductor 12, also, it is every
Conducting medium 13 is equipped in a connecting hole, to further increase the electric conductivity of the flexible connector.
Optionally, the material of insulator 10 is polyimides, thermoplastic polyimide, modified epoxy, modified propylene
Acid resin, polybutylene terephthalate (PBT), polyethylene, polyethylene naphthalate, gathers polyethylene terephthalate
Benzene alkene, polyvinyl chloride, polysulfones, polyphenylene sulfide, polyether-ether-ketone, polyphenylene oxide, polytetrafluoroethylene (PTFE), liquid crystal polymer, polyparabanic acid
One of or a variety of combinations.Specifically, insulator 10 can be single component, i.e., one in above-mentioned various isolation materials
Kind, it is also possible to be combined by above-mentioned any a variety of isolation materials.Based on this, insulator 10 has certain deformation quantity, when
When flexible connector is clamped between two pieces of circuit boards, the lug boss 14 being in contact first with pad can compress backward, to make
Obtaining relatively lower lug boss 14 can also be in contact with pad, to guarantee the first electric conductor 11 and the second electric conductor 12 and weldering
Reliable electrical connection is formed between disk.
It should be noted that, according to the difference of practical situations, can also only first be led in the utility model embodiment
The surface of electric body 11 or the second electric conductor 12 is equipped with lug boss 14, and technical effect caused by this kind of scheme is consistent with the above, this
Place repeats no more.In addition, the preferred copper of conducting medium 13 in the utility model embodiment, naturally it is also possible to select other with good
Material of good electric conductivity, such as tin, silver, gold, graphite, copper slurry, silver paste, tin cream, carbon nanotube etc..
Embodiment two
As shown in figure 15, the flexible connector that flexible connector provided by the embodiment of the utility model and embodiment one provide
It compares, difference is, lug boss 14 is equipped with adhesive film 16 and is hidden in adhesive film 16 for each lug boss 14
It is interior or penetrate adhesive film 16 and be exposed.Have benefited from glue film when the flexible connector is Nian Jie with press fit of circuit boards based on this
The cementability of layer 16, the connection between flexible connector and circuit board is more firm, is not easy to loosen and disengage；And it is viscous in pressing
In termination process, since adhesive film 16 has mobility, do not penetrate the lug boss 14 of adhesive film 16 before, at this time all
Or penetrate individually adhesive film 16 and and just penetrated before the lug boss 14 of adhesive film 16 together with the pad on circuit board
It is in contact, is reliably electrically connected, ensure that so that being formed between the first electric conductor 11 or/and the second electric conductor 12 and pad
The flexible connector still has good conductive property in bonding.Certainly, in order to simplify technique, the utility model embodiment
In adhesive film 16 be directly formed the whole surface in flexible connector, therefore, in addition to being equipped with lug boss on lug boss 14
The surface of insulator 10 where 14 the first electric conductor 11 or/and the second electric conductor 12 also will form adhesive film 16.
Preferably, in the utility model embodiment, the preferred pressure sensitive adhesive of adhesive film 16 or thermoplastic cement, but according to actually answering
With the difference of situation, adhesive film 16 can also select thermosetting cement etc..In addition to above-mentioned difference, the utility model embodiment it is other
Specific structure is consistent in embodiment one, and corresponding principle is also consistent with technical effect, and details are not described herein again.
Embodiment three
The utility model embodiment provides a kind of production method of flexible connector, comprising the following steps:
Step 1 makes flexibility coat copper plate；
Step 2 forms connection two sides copper by the way of machine drilling, laser drill or punching press on flexibility coat copper plate
The connecting hole of foil；
Step 3 forms conducting medium 13 in connecting hole, keeps connecting hole conductive, at the same time, cover in flexibility
The surface of the copper foil of copper sheet at least side forms lug boss 14；
Step 4 etches respectively in the both side surface of flexibility coat copper plate and forms the first electric conductor 11 and the second electric conductor 12；
Step 5 forms adhesive film 16 in an at least side surface for flexibility coat copper plate.
In step 3 provided by the embodiment of the utility model, conducting medium 13 is formed in connecting hole and in flexibility
The surface of the copper foil of copper-clad plate at least side forms lug boss 14 and specifically includes:
Chemical reaction is first passed through, one layer thin of conducting medium 13 is deposited on the hole wall of connecting hole, then using plating, chemistry
One of modes such as plating, physical vapour deposition (PVD), chemical vapor deposition are a variety of, increase the thickness of conducting medium 13 on hole wall simultaneously
Conductive hole 15 is formed, at the same time, forms lug boss 14 on the surface of the copper foil of flexibility coat copper plate at least side；
Or chemical reaction is first passed through, one layer thin of conducting medium 13 is deposited on the hole wall of connecting hole, then use and be electroplated,
One of modes such as chemical plating, physical vapour deposition (PVD), chemical vapor deposition are a variety of, and conducting medium 13 is made to fill full connection
Hole forms lug boss 14 on the surface of the copper foil of flexibility coat copper plate at least side at the same time.
In step 5 provided by the embodiment of the utility model, glue film is formed in an at least side surface for flexibility coat copper plate
Layer 16 specifically includes:
It is coated with adhesive film 16 on release film, the pressing of adhesive film 16 is then transferred to by flexibility coat copper plate by release film
An at least side surface；
Or adhesive film 16 directly is coated in an at least side surface for flexibility coat copper plate.
Example IV
The utility model embodiment provides a kind of production method of flexible connector, comprising the following steps:
Step 1 makes flexibility coat copper plate；
Step 2 forms connection two sides copper by the way of machine drilling, laser drill or punching press on flexibility coat copper plate
The connecting hole of foil；
Step 3 forms conducting medium 13 in connecting hole, keeps connecting hole conductive；
Step 4 etches respectively in the two sides of flexibility coat copper plate and forms the first electric conductor 11 and the second electric conductor 12, specifically
Method is consistent with the description in embodiment three, and details are not described herein again；
Step 5, using one of modes such as plating, chemical plating, physical vapour deposition (PVD), chemical vapor deposition or a variety of,
Bur portion 14 is formed on the surface of the first electric conductor 11 or/and the second electric conductor 12；
Step 6, in an at least side surface for flexibility coat copper plate formation adhesive film 16, specific method and embodiment three
Description is consistent, and details are not described herein again.
In step 3 provided by the embodiment of the utility model, conducting medium 13 is formed in connecting hole and is specifically included:
Chemical reaction is first passed through, one layer thin of conducting medium 13 is deposited on the hole wall of connecting hole, then using plating, chemistry
One of modes such as plating, physical vapour deposition (PVD), chemical vapor deposition are a variety of, increase the thickness of conducting medium 13 on hole wall simultaneously
Form conductive hole 15；
Or chemical reaction is first passed through, one layer thin of conducting medium 13 is deposited on the hole wall of connecting hole, then use and be electroplated,
One of modes such as chemical plating, physical vapour deposition (PVD), chemical vapor deposition are a variety of, and conducting medium 13 is made to fill full connection
Hole.
Embodiment five
The utility model embodiment provides a kind of production method of flexible connector, comprising the following steps:
Step 1 makes flexibility coat copper plate；
Step 2, using one of modes such as plating, chemical plating, physical vapour deposition (PVD), chemical vapor deposition or a variety of,
Lug boss 14 is formed on the surface of the copper foil of flexibility coat copper plate at least side；
Step 3 forms connection two sides copper by the way of machine drilling, laser drill or punching press on flexibility coat copper plate
The connecting hole of foil；
Step 4 forms conducting medium 13 in connecting hole, keeps connecting hole conductive；
Step 5 etches respectively in the both side surface of flexibility coat copper plate and forms the first electric conductor 11 and the second electric conductor 12,
Specific method is consistent with the description in embodiment three, and details are not described herein again；
Step 6, in an at least side surface for flexibility coat copper plate formation adhesive film 16, specific method and embodiment three
Description is consistent, and details are not described herein again.
In step 4 provided by the embodiment of the utility model, conducting medium 13 is formed in connecting hole and is specifically included:
Chemical reaction is first passed through, one layer thin of conducting medium 13 is deposited on the hole wall of connecting hole, then using plating, chemistry
One of modes such as plating, physical vapour deposition (PVD), chemical vapor deposition are a variety of, increase the thickness of conducting medium 13 on hole wall simultaneously
Form conductive hole 15；
Or chemical reaction is first passed through, one layer thin of conducting medium 13 is deposited on the hole wall of connecting hole, then use and be electroplated,
One of modes such as chemical plating, physical vapour deposition (PVD), chemical vapor deposition are a variety of, and conducting medium 13 is made to fill full connection
Hole.
To sum up, the utility model provides a kind of flexible connector, including insulator 10, and a side surface of insulator 10 is set
There are several first electric conductors 11, another side surface of insulator 10 is equipped with several second electric conductors 12, is additionally provided on insulator 10
Connect the conducting medium 13 of the first electric conductor 11 and the second electric conductor 12, the table of the first electric conductor 11 or/and the second electric conductor 12
Face is equipped with lug boss 14.Compared with the prior art, the flexible connector conducts electricity very well, and long service life, high reliablity, production
It is at low cost, and can repeated disassembled and assembled.
In addition, the utility model additionally provides the production method of above-mentioned flexible connector, have easy to operate, it is easy to accomplish
The advantages that.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (19)
1. a kind of flexible connector, which is characterized in that including insulator, a side surface of the insulator is equipped with several first and leads
Electric body, another side surface of the insulator are equipped with several second electric conductors, connection described first are additionally provided on the insulator
The surface of the conducting medium of electric conductor and second electric conductor, first electric conductor or/and second electric conductor is equipped with
Lug boss.
2. flexible connector according to claim 1, which is characterized in that the lug boss is rule or irregular solid
Geometry shape.
3. flexible connector according to claim 2, which is characterized in that the shape of the lug boss is tip-angled shape, back taper
Shape, graininess, dendroid, column or bulk.
4. flexible connector according to claim 1, which is characterized in that the oneself height of the lug boss is 1 to 30 μm.
5. flexible connector according to claim 1, which is characterized in that first electric conductor or/and described second lead
The surface of electric body is equipped with two or more lug bosses, and the shape of each lug boss is identical or different, each described
The size of lug boss is identical or different, and two or more lug bosses are in first electric conductor or/and described
The surface of second electric conductor is continuously or non-continuously distributed.
6. flexible connector according to claim 1, which is characterized in that first electric conductor or/and described second lead
The surface of electric body is rough surface.
7. flexible connector according to claim 1, which is characterized in that first electric conductor or/and described second lead
The surface of electric body is burnishing surface.
8. flexible connector according to claim 1, which is characterized in that the material of the lug boss be copper, nickel, tin, lead,
One of chromium, molybdenum, zinc, gold, silver or a variety of combinations.
9. flexible connector according to claim 1, which is characterized in that an at least side surface for the insulator or/and
The lug boss is equipped with adhesive film, and the lug boss is hidden in the adhesive film or penetrates the adhesive film and expose
Come.
10. flexible connector according to claim 1, which is characterized in that the insulator is equipped with connection described first
The connecting hole of electric conductor and second electric conductor, the conducting medium are set in the connecting hole.
11. flexible connector according to claim 10, which is characterized in that the conducting medium fills the full connection
Hole or the conducting medium are attached on the hole wall of the connecting hole and form conductive hole.
12. flexible connector according to claim 10, which is characterized in that first electric conductor is set as two or two
More than, and each first electric conductor is mutually indepedent, second electric conductor is set as two or more, and each described second
Electric conductor is mutually indepedent.
13. flexible connector according to claim 12, which is characterized in that second electric conductor and first conduction
Body quantity is equal, and each first electric conductor passes through the conducting medium and each described second in the different connecting holes respectively
Electric conductor connects one to one.
14. flexible connector according to claim 12, which is characterized in that the quantity of first electric conductor is more than described
The quantity of second electric conductor, at least two first electric conductors pass through the conducting medium in the different connecting holes respectively
It is connected with same second electric conductor, remaining each described first electric conductor passes through the institute in the different connecting holes respectively
Conducting medium is stated to connect one to one with remaining each described second electric conductor.
15. flexible connector according to claim 12, which is characterized in that the quantity of first electric conductor is less than described
The quantity of second electric conductor, at least two second electric conductors pass through the conducting medium in the different connecting holes respectively
It is connected with same first electric conductor, remaining each described second electric conductor passes through the institute in the different connecting holes respectively
Conducting medium is stated to connect one to one with remaining each described first electric conductor.
16. flexible connector according to claim 12, which is characterized in that at least two first electric conductors lead to respectively
The conducting medium crossed in the different connecting holes is connected with same second electric conductor, and at least two described second
The conducting medium that electric conductor passes through respectively in the different connecting holes is connected with same first electric conductor.
17. flexible connector according to claim 12, which is characterized in that at least two first electric conductors lead to respectively
The conducting medium crossed in the different connecting holes is connected with same second electric conductor, and at least two described second
The conducting medium that electric conductor passes through respectively in the different connecting holes is connected with same first electric conductor, remaining
Each first electric conductor passes through the conducting medium and remaining each described second electric conductor in the different connecting holes respectively
It connects one to one.
18. flexible connector according to claim 10, which is characterized in that first electric conductor and coupled
Two or more connecting holes are equipped between second electric conductor.
19. flexible connector according to claim 1, which is characterized in that the material of the insulator is polyimides, heat
Plastic polyimide, modified epoxy, acrylic resin modified, polyethylene terephthalate, poly terephthalic acid fourth
Diol ester, polyethylene, polyethylene naphthalate, polyphenyl alkene, polyvinyl chloride, polysulfones, polyphenylene sulfide, polyether-ether-ketone, polyphenyl
One of ether, polytetrafluoroethylene (PTFE), liquid crystal polymer, polyparabanic acid or a variety of combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850427.0U CN209232990U (en) | 2018-11-09 | 2018-11-09 | A kind of flexible connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850427.0U CN209232990U (en) | 2018-11-09 | 2018-11-09 | A kind of flexible connector |
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| Publication Number | Publication Date |
|---|---|
| CN209232990U true CN209232990U (en) | 2019-08-09 |
Family
ID=67502564
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821850427.0U Active CN209232990U (en) | 2018-11-09 | 2018-11-09 | A kind of flexible connector |
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| Country | Link |
|---|---|
| CN (1) | CN209232990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093728A1 (en) * | 2018-11-09 | 2020-05-14 | 广州方邦电子股份有限公司 | Connector and manufacturing method |
| US11848508B2 (en) | 2018-11-09 | 2023-12-19 | Guangzhou Fangbang Electronics Co., Ltd. | Flexible connector and manufacturing method |
-
2018
- 2018-11-09 CN CN201821850427.0U patent/CN209232990U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093728A1 (en) * | 2018-11-09 | 2020-05-14 | 广州方邦电子股份有限公司 | Connector and manufacturing method |
| US11848508B2 (en) | 2018-11-09 | 2023-12-19 | Guangzhou Fangbang Electronics Co., Ltd. | Flexible connector and manufacturing method |
| US11962112B2 (en) | 2018-11-09 | 2024-04-16 | Guangzhou Fangbang Electronics Co., Ltd. | Connector and manufacturing method |
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