CN207235203U - A kind of circuit board - Google Patents
A kind of circuit board Download PDFInfo
- Publication number
- CN207235203U CN207235203U CN201721094375.4U CN201721094375U CN207235203U CN 207235203 U CN207235203 U CN 207235203U CN 201721094375 U CN201721094375 U CN 201721094375U CN 207235203 U CN207235203 U CN 207235203U
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- Prior art keywords
- transport layer
- conductor
- circuit board
- golden finger
- parallel
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Abstract
Electronic technology field is the utility model is related to, more particularly to a kind of circuit board.The circuit board includes the first transport layer and the second transport layer；Wherein：First transport layer includes the first conductor of multiple parallel arrangeds and the first insulating layer for being set in the first conductor outer circumferential side；Second transport layer includes the second conductor of multiple parallel arrangeds and the second insulating layer for being set in the second conductor outer circumferential side.The circuit board is by using sandwich construction, and can overcoming available circuit plate, there are caloric value is big and the defects of occupied space is big.
Description
Technical field
Electronic technology field is the utility model is related to, more particularly to a kind of circuit board.
Background technology
With the gradual increase of the electronic device powers such as mobile phone, tablet computer, in order to improve the cruising ability of electronic equipment
And product competitiveness, the battery capacity of electronic equipment are constantly expanded；Due to the surge of battery capacity, ensureing user experience
In the case of, it is necessary to battery carry out high current charge-discharge can just meet the needs of users.
In structure design, in order to reduce the volume of electronic equipment, generally using circuit board connection battery and electricity consumption device.
It is therefore, existing but the positive and negative electrode that available circuit plate generally uses single layer structure and often holds may be contained within same connector
Battery circuit board heating amount when carrying out high current charge-discharge is larger, and existing solution is by increasing the method for width of circuit board
To reduce caloric value, but there is the defects of occupied space is big.
Utility model content
The utility model provides a kind of circuit board, the circuit board can overcome available circuit plate there are caloric value greatly and account for
With space it is big the defects of.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of circuit board, including the first transport layer and the second transport layer；Wherein：
First transport layer includes the first conductor of multiple parallel arrangeds and parallel connection and for being set in described first
First insulating layer of conductor outer circumferential side；
Second transport layer includes the second conductor of multiple parallel arrangeds and parallel connection and for being set in described second
Second insulating layer of conductor outer circumferential side.
Preferably, the first transport layer is further included is arranged in parallel and is used for transmission at least the one of signal with first conductor
A first signal wire；
Second transport layer is further included is arranged in parallel and is used for transmission at least one the of signal with second conductor
Binary signal line.
Preferably, one end of first transport layer is provided with the first connector, first connector include with it is described
At least one first stitch and be electrically connected at least with each first signal wire one-to-one corresponding that multiple first conductors are electrically connected
One the first signal pins；
Second transport layer is provided with the second connector with described corresponding one end of first connector, and described second connects
Connect device include at least one second stitch for being electrically connected with the multiple second conductor and with each a pair of secondary signal line one
At least one secondary signal stitch that should be electrically connected.
Preferably, the other end of first transport layer be provided be electrically connected with the multiple first conductor it is at least one
First golden finger and at least one second golden finger being electrically connected with each first signal wire one-to-one corresponding；
The other end of second transport layer is provided with least one 3rd gold medal being electrically connected with the multiple second conductor
Finger and at least one 4th golden finger being electrically connected with each secondary signal line one-to-one corresponding.
Preferably, first golden finger, second golden finger, the 3rd golden finger and the 4th golden finger
It is an integral structure.
Preferably, first connector is provided with convex along the first guiding of the extending direction extension of first stitch
Rise；And/or
Second connector is provided with the second guide protrusions along the extending direction extension of second stitch.
Preferably, it is stacked between first transport layer and the second transport layer.
Preferably, first transport layer and the second transport layer include multiple conducting wires of parallel arranged.
Preferably, the circuit board is flexible PCB.
Compared with prior art, circuit board provided by the utility model has the advantages that：
Circuit board provided by the utility model includes the first transport layer and the second transport layer, and the first transport layer is including more
A first conductor in parallel, the second transport layer include multiple second conductors in parallel, in actual use, foregoing circuit plate
Positive and negative electrode can be respectively communicated with by multiple first conductors in parallel and multiple second conductors in parallel, such as can be by multiple
First conductor in parallel is connected with the cathode of power supply and is connected by multiple second conductors in parallel with the anode of power supply, due to
Multiple first conductors and multiple second conductors are to be connected in parallel, and according to circuit theory, pass through multiple conductor energy in parallel
The cross-sectional area of enough increase transmission electric currents, and reduce the electric current for flowing through each conductor, therefore, circuit board provided by the utility model
The cross-sectional area of conductor while available circuit plate width is kept, can be increased, reduce contact impedance and unit cross-sectional area
Power density, circuit board is reduced caloric value during high current charge-discharge is carried out；Meanwhile relative to insulating layer
Width for, the thickness of insulating layer can be ignored, and therefore, it is empty that circuit board provided by the utility model can reduce occupancy
Between.
Brief description of the drawings
Fig. 1 is a kind of structure diagram for circuit board that the utility model embodiment provides；
Fig. 2 is the partial structural diagram of one terminal adapter of circuit board in Fig. 1；
Fig. 3 be Fig. 1 in circuit board A-A to a kind of structure diagram；
Fig. 4 be Fig. 1 in circuit board A-A to another structure diagram；
Fig. 5 is a kind of structure diagram for battery that the utility model embodiment provides.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of circuit board, and the circuit board is by that can overcome available circuit plate to there is hair
The defects of heat is greatly and occupied space is big.Foregoing circuit plate can be used for the high power battery group of the electric appliances such as unmanned plane, grass trimmer,
Battery in high power battery group can be lithium ion battery.
Wherein, please refer to Fig.1, Fig. 2 and Fig. 3, the circuit board 10 that a kind of embodiment of the utility model provides, the circuit board
10 include the first transport layer 11 and the second transport layer 12；Circuit board 10 as shown in Fig. 1 and Fig. 3 structures, including be stacked
First transport layer 11 and the second transport layer 12, the second transport layer 12 are arranged at the top of the first transport layer 11, the first transport layer 11
Can be stepped construction with the second transport layer 12, or other structures；Wherein：
First transport layer 11 includes the first conductor 111 of multiple parallel arrangeds and parallel connection and is led for being set in first
First insulating layer 112 of 111 outer circumferential side of body；As shown in Fig. 3 structures, the first transport layer 11 can include the of two parallel arrangeds
One conductor 111, is connected in parallel between two the first conductors 111, in the outer circumferential surface and two the first conductors of the first conductor 111
It is both provided with the first insulating layer 112 for making to insulate between two the first conductors 111 between 111, the first insulating layer 112 can be with
It is made of any insulating materials；Meanwhile first transport layer 11 further include two the first signal wires surrounded by the first insulating layer 112
113, the quantity of the first conductor 111 and the first signal wire 113 can be configured according to actual needs, two not shown in figure
It is a, or 3,4 etc. it is multiple；And the shape of cross section of the first conductor 111 and the first signal wire 113 is also not necessarily limited to figure
The circle shown in the rectangle and Fig. 4 that are shown in 3, can also be the arbitrary shapes such as triangle, trapezoidal, polygon；Similarly, scheming
In 4, the first transport layer 11 includes the first conducting wire 114 of multiple parallel arrangeds, and the first conducting wire 114 therein can be used for conduction
It can be used for transmission signal, the shape of cross section of the first conducting wire 114 can be circle, or rectangle, trapezoidal, triangle etc.
Arbitrary shape, the quantity of the first conducting wire 114 can also be configured according to actual needs, can be 3,4,5 etc. it is multiple；
Second transport layer 12 includes the second conductor 121 of multiple parallel arrangeds and parallel connection and is led for being set in second
Second insulating layer 122 of 121 outer circumferential side of body；As shown in Fig. 3 and Fig. 4 structures, the second transport layer 12 can include two parallel rows
Second conductor 121 of row, two the second conductors 121 are connected in parallel, in the outer circumferential surface and two the second conductors of the second conductor 121
The second insulating layer 122 for making mutually insulated between two the second conductors 121, the second insulating layer 122 are both provided between 121
It can be made of any insulating materials；Meanwhile second transport layer 12 further include two second letters surrounded by the second insulating layer 122
The quantity of number line 123, the second conductor 121 and secondary signal line 123 can be configured according to actual needs, not be shown in figure
Two, or 3,4 etc. it is multiple；And the shape of cross section of the second conductor 121 and secondary signal line 123 is also unlimited
The circle shown in the rectangle and Fig. 4 that are shown in Fig. 3, can also be the arbitrary shapes such as triangle, trapezoidal, polygon；Similarly,
In Fig. 4, the second transport layer 12 includes the second conducting wire 124 of multiple parallel arrangeds, and the second conducting wire 124 therein can be used for leading
Electricity may also be used for transmission signal, and the shape of cross section of the second conducting wire 124 can be circle, or rectangle, trapezoidal, triangle
The arbitrary shapes such as shape, the quantity of the second conducting wire 124 can also be configured according to actual needs, can be 3,4,5 etc.
It is multiple.
Circuit board 10 provided by the utility model includes the first transport layer 11 and the second transport layer 12, and the first transport layer
11 include multiple first conductors 111 in parallel, the second transport layer 12 includes multiple second conductors 121 in parallel, are actually using
During, foregoing circuit plate 10 can be connected respectively by multiple first conductors 111 in parallel and multiple second conductors 121 in parallel
Logical positive and negative electrode, can be such as connected by multiple first conductors 111 in parallel with the cathode of power supply 1 and by multiple in parallel the
Two conductors 121 are connected with the anode of power supply 1, since multiple first conductors 111 and multiple second conductors 121 are to be connected in parallel,
According to circuit theory, by multiple conductors in parallel can increase transmission electric current cross-sectional area, and reduce flow through it is each
The electric current of conductor, therefore, circuit board 10 provided by the utility model can increase while available circuit 10 width of plate is kept
The cross-sectional area of conductor, reduces the power density of contact impedance and unit cross-sectional area, circuit board 10 is filled in progress high current
Caloric value can be reduced during electric discharge；Meanwhile for the width of insulating layer, the thickness of insulating layer can be ignored not
Meter, therefore, circuit board 10 provided by the utility model can reduce occupied space.
In a kind of specific embodiment, as shown in Fig. 3 and Fig. 4 structures, the first transport layer 11 further includes and the first conductor
111 are arranged in parallel and are used for transmission at least one first signal wire 113 of signal；As shown in Fig. 3 structures, the first transport layer 11
Including two the first signal wires 113 being arranged in parallel with the first conductor 111, the first signal wire of other quantity can also be set
113, the quantity of the first signal wire 113 can be configured according to actual needs；
Second transport layer 12 is further included is arranged in parallel and is used for transmission at least one the second of signal with the second conductor 121
Signal wire 123；As shown in Fig. 3 structures, the second transport layer 12 also includes two secondary signals being arranged in parallel with the second conductor 121
Line 123, the actual setting quantity of secondary signal line 123 can according to be actually needed transmission signal number be configured, such as may be used
To set 2, any number of secondary signal lines 123 such as 3.
Foregoing circuit plate 10 is respectively arranged with signal wire in the first transport layer 11 and the second transport layer 12, therefore, uses
During foregoing circuit plate 10, electric energy can not only be transmitted by the first conductor 111 and the second conductor 121, moreover it is possible to pass through setting
The first signal wire 113 in the first transport layer 11 transmits various with the secondary signal line 123 being arranged in the second transport layer 12
Data-signal, makes foregoing circuit plate 10 can be used in various occasions, and then expands the use scope of foregoing circuit plate 10.
Specifically, one end of the first transport layer 11 is provided with the first connector 13, and the first connector 13 includes and multiple the
At least one first stitch 131 and correspond what is be electrically connected with each first signal wire 113 that one conductor 111 is electrically connected
At least one first signal pins 132；
Second transport layer 12 and 13 corresponding one end of the first connector are provided with the second connector 14, the second connector 14
Including at least one second stitch 141 being electrically connected with multiple second conductors 121 and with each secondary signal line 123 one by one
The corresponding at least one secondary signal stitch 142 being electrically connected.
Foregoing circuit plate 10 is respectively arranged with connector in the same end of the first transport layer 11 and the second transport layer 12, with showing
There is technology to compare, the quantity of connector adds one times, i.e. the quantity of the first stitch 131 and the second stitch 141 compares the prior art
In stitch quantity add at least one times, the contact impedance of connector can be reduced by the stitch added, and pin can be reduced
The caloric value of foot, and then reduce the fever of connector.
In order to facilitate the connection of circuit board 10 and various electronic devices, as shown in Fig. 1 structures, the first transport layer 11 it is another
End be provided with least one first golden finger for being electrically connected with multiple first conductors 111 and with each first signal wire 113 1
One corresponds at least one second golden finger being electrically connected；The first golden finger being electrically connected with multiple first conductors 111 can be one
It is a or multiple, can also be one or more with the second golden finger of 113 corresponding connection of the first signal wire, also, the first gold medal hand
Refer to and the second golden finger can be made of parting finger 15 in the middle part of Fig. 1, can also be by the one of the both side surface of golden finger in Fig. 1 15
Part is formed respectively；
The other end of second transport layer 12 is provided with least one 3rd gold medal hand being electrically connected with multiple second conductors 121
Refer to and correspond at least one 4th golden finger being electrically connected with each secondary signal line 123.As shown in Fig. 1 structures, with
The 3rd golden finger that multiple second conductors 121 are electrically connected can be one or more, it is correspondings with secondary signal line 123 connect the
Four golden fingers can also be one or more, and the 3rd golden finger and the 4th golden finger can be by 15 structures of part golden finger in Fig. 1
Into can also be formed respectively by another part of the both side surface of the golden finger 15 in Fig. 1；
On the basis of foregoing circuit plate 10, as shown in Fig. 1 structures, the first golden finger, the second golden finger, the 3rd golden finger
And the 4th golden finger be an integral structure.Due in foregoing circuit plate 10, be electrically connected the first golden finger, with the first signal
Line 113 correspond to connection the second golden finger, be electrically connected the 3rd golden finger and with secondary signal line 123 it is corresponding connect
4th golden finger becomes one structure, such as the golden finger 15 in Fig. 1, i.e. the golden finger 15 in Fig. 1 is used for realization the first gold medal hand
The function that finger, the second golden finger, the 3rd golden finger and the 4th golden finger are realized, can pass through the part gold hand in golden finger 15
Refer to the function of realizing the first golden finger, the second golden finger, the 3rd golden finger and the 4th golden finger respectively.Due to the first gold medal hand
Finger, the second golden finger, the 3rd golden finger and the 4th golden finger are an integral structure, and therefore, are connected in foregoing circuit plate 10
Timing is hinged with, one end that circuit board 10 is provided with golden finger 15 can be done directly assembling by mating, make circuit board 10
Installation it is simple, quick, efficient.
In order to quickly identify, assemble above-mentioned circuit board 10, as shown in Fig. 2 structures, the first connector 13 is provided with along first
First guide protrusions 133 of the extending direction extension of stitch 131；And/or
Second connector 14 is provided with the second guide protrusions along the extending direction extension of the second stitch 141.
According to the guide protrusions set on the first connector 13 and the second connector 14, foregoing circuit plate 10 can have with
Lower several embodiments：
Mode one, as shown in Fig. 1 and Fig. 2 structures, the first connector 13, which is provided with along the extending direction of the first stitch 131, to be prolonged
The first guide protrusions 133 stretched；First guide protrusions 133 can be the rectangular parallelepiped structure in Fig. 1, or cylinder knot
Structure, polyhedral structure etc.；It is provided with the electronic device supporting with the first connector 13 and matches somebody with somebody with 133 grafting of the first guide protrusions
The groove structure of conjunction；
Mode two, the second connector 14 are provided with the second guide protrusions along the extending direction extension of the second stitch 141；The
Two guide protrusions can be rectangular parallelepiped structure, cylindrical structure, polyhedral structure etc.；In the electronics supporting with the second connector 14
The groove structure mating with the second guide protrusions is provided with device；
Mode three, the first connector 13 are provided with the first guide protrusions along the extending direction extension of the first stitch 131
133, and the second connector 14 is provided with the second guide protrusions along the extending direction extension of the second stitch 141；First is oriented to
Protrusion 133 can be the rectangular parallelepiped structure in Fig. 1 shown in structure, or cylindrical structure, polyhedral structure etc., with the
The groove structure mating with the first guide protrusions 133 is provided with the supporting electronic device of a connector 13；Second is oriented to
Protrusion can be rectangular parallelepiped structure, cylindrical structure, polyhedral structure etc., on the electronic device supporting with the second connector 14
It is provided with the groove structure mating with the second guide protrusions；
The guide protrusions set by the first connector 13 and/or the second connector 14, not only facilitate user to circuit
The identification of the positive and negative electrode of plate 10, but also it is convenient for assembly, be conducive to shorten installation time, improve efficiency of assembling.
In order to reduce the space occupied in use of circuit board 10, as shown in Fig. 2 and Fig. 3 structures, the first transport layer
11 and second are stacked between transport layer 12.
It is same wide being used with the prior art when the first transport layer 11 and the second transport layer 12 are using structure is stacked
When spending, the circuit board 10 provided using the utility model embodiment can make the cross section of conductor while width is not increased
At least one times of product increase, and then improve transmitted power, moreover it is possible to reduce caloric value.
As shown in Fig. 4 structures, the first transport layer 11 and the second transport layer 12 include multiple conducting wires of parallel arranged.
As shown in Fig. 4 structures, the first transport layer 11 can include multiple first conducting wires 114 of parallel arranged, wherein, it is multiple
A part of conduction, another part of being used in first conducting wire 114 can be used for conveying signal；Similarly, the second transport layer 12
It can include multiple second conducting wires 124 of parallel arranged, a part of in multiple second conducting wires 124 can be used for conductive, another
Part can be used for conveying signal；When the first transport layer 11 and the second transport layer 12 include multiple conducting wires of parallel arranged,
Circuit board 10 can be made to can be adapted for a variety of occasions, expand circuit board according to the function of being actually needed flexibly selection conducting wire
10 use scope.
On the basis of above-mentioned various embodiments, foregoing circuit plate 10 can be flexible PCB, or rigid electric
Road plate.
On the basis of above-mentioned various embodiments, insulating layer 11 can use the materials such as polyimides, polyester film to be made；
Conductor can use the metal materials such as copper, aluminium, silver, gold to be made.
In addition, the utility model embodiment additionally provides a kind of battery 1, as shown in Fig. 5 structures, which includes above-mentioned reality
Any one circuit board 10 of example offer is provided.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model.In this way, if these modifications and variations of the utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to include these modification and variations including.
Claims (9)
1. a kind of circuit board, it is characterised in that including the first transport layer and the second transport layer；Wherein：
First transport layer includes the first conductor of multiple parallel arrangeds and parallel connection and for being set in first conductor
First insulating layer of outer circumferential side；
Second transport layer includes the second conductor of multiple parallel arrangeds and parallel connection and for being set in second conductor
Second insulating layer of outer circumferential side.
2. circuit board according to claim 1, it is characterised in that the first transport layer further includes parallel with first conductor
Set and be used for transmission at least one first signal wire of signal；
Second transport layer further includes at least one second letter that signal is arranged in parallel and be used for transmission with second conductor
Number line.
3. circuit board according to claim 2, it is characterised in that one end of first transport layer is provided with the first connection
Device, first connector include at least one first stitch for being electrically connected with the multiple first conductor and with each the
One signal wire corresponds at least one first signal pins being electrically connected；
Second transport layer is provided with the second connector, second connector with described corresponding one end of first connector
Electricity is corresponded including at least one second stitch being electrically connected with the multiple second conductor and with each secondary signal line
At least one secondary signal stitch of connection.
4. circuit board according to claim 3, it is characterised in that the other end of first transport layer be provided with it is described
At least one first golden finger and be electrically connected with each first signal wire one-to-one corresponding that multiple first conductors are electrically connected
At least one second golden finger；
The other end of second transport layer be provided be electrically connected with the multiple second conductor at least one 3rd golden finger,
And correspond at least one 4th golden finger being electrically connected with each secondary signal line.
5. circuit board according to claim 4, it is characterised in that first golden finger, second golden finger, described
3rd golden finger and the 4th golden finger are an integral structure.
6. circuit board according to claim 3, it is characterised in that first connector is provided with along first stitch
Extending direction extension the first guide protrusions；And/or
Second connector is provided with the second guide protrusions along the extending direction extension of second stitch.
7. according to claim 1-6 any one of them circuit boards, it is characterised in that first transport layer and the second transport layer
Between be stacked.
8. according to claim 1-6 any one of them circuit boards, it is characterised in that first transport layer and the second transport layer
Include multiple conducting wires of parallel arranged.
9. according to any one of the claim 1-6 circuit boards, it is characterised in that the circuit board is flexible PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094375.4U CN207235203U (en) | 2017-08-29 | 2017-08-29 | A kind of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094375.4U CN207235203U (en) | 2017-08-29 | 2017-08-29 | A kind of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207235203U true CN207235203U (en) | 2018-04-13 |
Family
ID=61859632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094375.4U Active CN207235203U (en) | 2017-08-29 | 2017-08-29 | A kind of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207235203U (en) |
-
2017
- 2017-08-29 CN CN201721094375.4U patent/CN207235203U/en active Active
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