CN207505228U - A kind of multijunction round circuit board - Google Patents
A kind of multijunction round circuit board Download PDFInfo
- Publication number
- CN207505228U CN207505228U CN201721569627.4U CN201721569627U CN207505228U CN 207505228 U CN207505228 U CN 207505228U CN 201721569627 U CN201721569627 U CN 201721569627U CN 207505228 U CN207505228 U CN 207505228U
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- Prior art keywords
- contact
- circuit board
- multijunction
- copper sheet
- main body
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Abstract
The utility model discloses a kind of multijunction round circuit boards, including circuit board main body, strengthen alloy ring, contact, spare contact, copper sheet, connection sheet, connector, lead, conducting wire, buildup slot, pin jack, the shape of the circuit board main body is specially circle, compared with prior art, the beneficial effects of the utility model are the multijunction round circuit boards of the novel one kind, it is durable, the contact arrangement of the multijunction round circuit board of the utility model is close, contact is set under equal area than ordinary circuit board more, and the copper sheet on contact is located in the circular groove of circuit board, it is not susceptible to come off, and the contact of Important Circuit element, it is additionally provided with spare contact, it can be between pin and former contact during loose contact, access spare contact, this circuit board is 0.8-1.2 millimeters thinner than ordinary circuit board.And the reinforcement alloy ring of edge ensure that the circuit board after thinning is still sufficiently solid, be not easily broken.
Description
Technical field
The utility model is related to a kind of circuit board more particularly to a kind of multijunction round circuit boards.
Background technology
Circuit board makes circuit miniaturization, intuitiveization, batch production and optimization electrical appliance layout lifting for permanent circuit
It acts on.Circuit board can be described as printed wiring board or printed circuit board, and single sided board, on most basic PCB, part concentrates on it
Middle one side, conducting wire are then concentrated on another side.Because conducting wire is only present in wherein one side, this PCB is just claimed to be called single side
Wiring board.
After existing circuit board is used for a long time, is easily aoxidized between pin and copper sheet, cause the situation of loose contact,
And copper sheet also exposes to circuit board surface, therefore copper sheet is easily fallen off, and the thickness of existing circuit board can also be into one
The diminution of step reduces the volume of circuit board.
Utility model content
The purpose of this utility model is to provide a kind of multijunction round circuit board, to solve to carry in above-mentioned background technology
The problem of going out.
The purpose of this utility model is achieved by following technical proposals：A kind of multijunction round circuit board,
It is characterized in that：Including circuit board main body, reinforcement alloy ring, contact, spare contact, copper sheet, connection sheet, connector, lead, lead
Line, buildup slot, pin jack, the shape of the circuit board main body is specially circle, and the outer ring of circuit board main body is closed with strengthening
Gold ring is threadedly coupled, and the reinforcement alloy ring is made of aluminum chromium material, and the circuit board main body is used to connect equipped with multiple
The contact of circuit element, the distance between the contact and contact are 0.3-0.4 centimetre, and the contact being connect with critical elements
Lower section is additionally provided with spare contact, and the contact or spare contact are equipped with the copper sheet being connect with pin, and the copper sheet is located at contact
Groove in, the copper sheet right end is equipped with connection sheet, and the connection sheet and bottom are equipped with two connectors, and two connectors weld
It is connected to and lead, two leads mutually winds composition conducting wire, buildup slot, the buildup slot cross section are equipped with below the copper sheet
In truncated cone-shaped, pin jack is equipped with below the buildup slot.
Further, the circuit board main body thickness is 0.2-0.25 centimetre.
Further, the thickness for strengthening alloy ring is 0.1-0.15 centimetre.
Compared with prior art, the beneficial effects of the utility model are the multijunction round circuit boards of the novel one kind, are passed through
Durable long, the contact arrangement of the multijunction round circuit board of the utility model is close, more than ordinary circuit board under equal area
If contact, and the copper sheet on contact is located in the circular groove of circuit board, is not susceptible to come off, and the contact of Important Circuit element, also
Equipped with spare contact, spare contact can be accessed, this circuit board compares ordinary circuit board between pin and former contact during loose contact
It is 0.8-1.2 millimeters thin.And the reinforcement alloy ring of edge ensure that the circuit board after thinning is still sufficiently solid, be not easily broken.
Description of the drawings
Fig. 1 is the utility model overall effect figure；
Fig. 2 is the utility model part-structure schematic diagram；
Fig. 3 is the utility model part-structure schematic diagram；
In figure：1st, circuit board main body, 2, strengthen alloy ring, 3, contact, 4, spare contact, 5, copper sheet, 6, connection sheet, 7, even
Fitting, 8, lead, 9, conducting wire, 10, buildup slot, 11, pin jack.
Specific 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
It clearly and completely describes, 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.
As shown in Figure 1, the utility model discloses a kind of multijunction round circuit board, including circuit board main body 1, strengthen
Alloy ring 2, contact 3, spare contact 4, copper sheet 5, connection sheet 6, connector 7, lead 8, conducting wire 9, buildup slot 10, pin jack
11, the shape of the circuit board main body 1 is specially circle, and the outer ring of circuit board main body 1 is threadedly coupled with strengthening alloy ring 2,
The reinforcement alloy ring 2 is made of aluminum chromium material, strengthens alloy ring 2 and ensure that the circuit board after thinning is still hard enough
Gu be not easily broken, the circuit board main body 1 be equipped with it is multiple for connecting the contacts 3 of circuit element, the contact 3 and contact 3 it
Between distance for 0.3-0.4 centimetre, arranged compared to the contact 3 in ordinary circuit board this circuit board main body 1 it is even closer, it is identical
More multiple-contact 3 can be placed under area, connects more circuits element, and is additionally provided with below the contact 3 being connect with critical elements spare
Contact 4, when circuit element is with circle 3 loose contact of contact, pluggable spare contact 4, the contact 3 or spare contact 4 are all provided with
There is the copper sheet 5 being connect with pin, the copper sheet 5 is located in the groove of contact 3, and directly exposed and circuit board surface, is not easy to send out
Life comes off, and 5 right end of copper sheet is equipped with connection sheet 6, and the connection sheet 6 is equipped with two connectors 7, two connectors 7 with bottom
It is welded with and is connect with lead 8, two leads 8 mutually winding composition conducting wire 9 by two leads with copper sheet 5, single lead 8
Loose contact still has another lead that can use, prolongs the service life, and 5 lower section of copper sheet is equipped with buildup slot 10, passes through buildup
Slot 10 puts aside solder, increases the bonding area between solder and copper sheet 5, enables the welding between pin and copper sheet 5 more secured, institute
10 cross section of buildup slot is stated in truncated cone-shaped, 10 lower section of buildup slot is equipped with pin jack 11, and 1 thickness of circuit board main body is
0.2-0.25 centimetre, thinner than common circuit board, more compact, the thickness for strengthening alloy ring 2 is 0.1-0.15 centimetre.
The beneficial effects of the utility model are the multijunction round circuit boards of the novel one kind, and durable, this practicality is new
The contact arrangement of the multijunction round circuit board of type is close, and contact is set than ordinary circuit board under equal area more, and on contact
Copper sheet be located in the circular groove of circuit board, be not susceptible to come off, and the contact of Important Circuit element, be additionally provided with spare contact, can
Between pin and former contact during loose contact, spare contact is accessed, this circuit board is 0.8-1.2 millimeters thinner than ordinary circuit board.
And the reinforcement alloy ring of edge ensure that the circuit board after thinning is still sufficiently solid, be not easily broken.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of multijunction round circuit board, it is characterised in that：Including circuit board main body（1）, strengthen alloy ring（2）, contact
（3）, spare contact（4）, copper sheet（5）, connection sheet（6）, connector（7）, lead（8）, conducting wire（9）, buildup slot（10）, pin inserts
Hole（11）, the circuit board main body（1）Shape be specially circle, and circuit board main body（1）Outer ring with strengthen alloy ring（2）
It is threadedly coupled, the reinforcement alloy ring（2）It is made of aluminum chromium material, the circuit board main body（1）It is used to connect equipped with multiple
Connect the contact of circuit element（3）, the contact（3）With contact（3）The distance between for 0.3-0.4 centimetre, and and critical elements
The contact of connection（3）Lower section is additionally provided with spare contact（4）, the contact（3）Or spare contact（4）It is equipped with what is connect with pin
Copper sheet（5）, the copper sheet（5）Positioned at contact（3）Groove in, the copper sheet（5）Right end is equipped with connection sheet（6）, the connection
Piece（6）Two connectors are equipped with bottom（7）, two connectors（7）It is welded with and lead（8）, two leads（8）Mutually
Winding composition conducting wire（9）, the copper sheet（5）Lower section is equipped with buildup slot（10）, the buildup slot（10）Cross section is in truncated cone-shaped, institute
State buildup slot（10）Lower section is equipped with pin jack（11）.
2. the multijunction round circuit board of one kind according to claim 1, it is characterised in that：The circuit board main body（1）
Thickness is 0.2-0.25 centimetre.
3. the multijunction round circuit board of one kind according to claim 1, it is characterised in that：The reinforcement alloy ring（2）
Thickness be 0.1-0.15 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569627.4U CN207505228U (en) | 2017-11-21 | 2017-11-21 | A kind of multijunction round circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569627.4U CN207505228U (en) | 2017-11-21 | 2017-11-21 | A kind of multijunction round circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207505228U true CN207505228U (en) | 2018-06-15 |
Family
ID=62505652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569627.4U Active CN207505228U (en) | 2017-11-21 | 2017-11-21 | A kind of multijunction round circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207505228U (en) |
-
2017
- 2017-11-21 CN CN201721569627.4U patent/CN207505228U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |