CN214413114U - Forming deviation detection structure of circuit board and circuit board to be punched and formed - Google Patents
Forming deviation detection structure of circuit board and circuit board to be punched and formed Download PDFInfo
- Publication number
- CN214413114U CN214413114U CN202120208229.XU CN202120208229U CN214413114U CN 214413114 U CN214413114 U CN 214413114U CN 202120208229 U CN202120208229 U CN 202120208229U CN 214413114 U CN214413114 U CN 214413114U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- wire
- die
- normal
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 238000004080 punching Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000002950 deficient Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model relates to a circuit board shaping technical field. The utility model discloses a shaping off normal of circuit board detects structure and treats die-cut fashioned circuit board, wherein, the shaping off normal of circuit board detects the structure and includes the circuit board, is equipped with the die-cut position of treating the off normal management and control on the circuit board, and the outward flange of die-cut position encloses and is equipped with a wire, and the both ends of wire are equipped with the test point respectively, and this wire satisfies when the off normal of die-cut position surpasses the tolerance of allowwing, and the test point at this wire both ends does not switch on. The utility model discloses can detect out the defective products of shaping off normal fast effectively, improve production efficiency, and save space, improve the row's board utilization ratio of circuit board, reduction in production cost.
Description
Technical Field
The utility model relates to a circuit board shaping technical field specifically relates to a shaping off normal of circuit board detects structure and treats die-cut fashioned circuit board.
Background
The circuit board makes the circuit miniaturized, direct-viewing, play an important role to fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board includes rigid circuit board, flexible circuit board and soft or hard combination circuit board. The circuit board is mainly formed by CNC (computer numerical control) or die punching, the punching control requirement on some formed parts is strict, for example, the punching control of the plugging fingers is strict, and after the SMT (surface mount technology) assembly at a client, the plugging fingers cannot be assembled and scrapped due to the fact that the punching deviation of the plugging fingers exceeds the allowable tolerance range, and great loss is caused.
At present, most of quality detection of the deviation of the inserted fingers is carried out in modes of manual visual observation, quadratic element measurement and the like, the efficiency is low, the output is influenced, the labor is wasted, the accuracy is low, and the cost is high.
In order to solve the above problems, some of the conventional electrical measurement methods adopt an electrical measurement method to perform measurement, so that the measurement efficiency and accuracy are greatly improved, and the cost is reduced, but in the conventional electrical measurement deviation-prevention design, a punching pin position 2 'and a deviation-prevention test circuit 3' are additionally arranged in a waste material area 11 'of a circuit board 1', as shown in fig. 1, the conventional electrical measurement deviation-prevention test method has the following defects: the occupied space is more, the typesetting utilization rate of the circuit board is reduced, the cost is increased, and the circuit board is easy to be mistested and failed when in expansion and contraction.
Disclosure of Invention
An object of the utility model is to provide a shaping off normal of circuit board detects structure and treats die-cut fashioned circuit board and be used for solving the technical problem that the aforesaid exists.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a shaping off normal detection structure of circuit board, includes the circuit board, is equipped with the die-cut position of treating the off normal management and control on the circuit board, and the outward flange of die-cut position encloses and is equipped with a wire, and the both ends of wire are equipped with the test point respectively, and this wire satisfies when the off normal of die-cut position surpasses the tolerance that allows, and the test point at this wire both ends does not switch on.
Furthermore, the inner side of the part of the lead wire positioned in the deviation control direction is provided with a compensation part protruding inwards.
Furthermore, the width d1 of the compensation part is more than or equal to 0.075 mm.
Furthermore, the width d1 of the compensation part is less than or equal to 0.09 mm.
Further, the width d2 of the wire is 0.6 mm.
Further, the test point is a test pad.
Further, the punching position to be subjected to deviation control is a punching position for inserting and pulling fingers.
The utility model also discloses a treat die-cut fashioned circuit board, be equipped with the shaping off normal of foretell circuit board and detect the structure.
The utility model has the advantages of:
the utility model discloses can detect out the defective products of towards type off normal fast effectively, improve production efficiency, and the position of the inclined to one side structure of scour protection just is in the position of needs off normal management and control, saves space, improves the row's board utilization ratio of circuit board, reduction in production cost.
The utility model discloses a set up compensation portion, avoided the off normal not to exceed the problem that the permissible tolerance but the wire breaks and leads to crossing killing, improved production yield, reduce cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a conventional electrical deflection preventing structure;
fig. 2 is a diagram illustrating a structure of a molding deviation detection structure of a circuit board according to an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 2-3, a structure for detecting a molding deviation of a circuit board includes a circuit board 1, and a punching position 11 to be deviation-controlled is disposed on the circuit board 1, in this embodiment, the punching position 11 for inserting and pulling a finger 3 is taken as an example for illustration, but not limited thereto, and in other embodiments, other punching positions requiring a molding deviation-controlled portion may be also used. The circuit board 1 may be a rigid circuit board, a flexible circuit board, a rigid-flex circuit board, or the like.
The outer edge of die-cut position 11 encloses and is equipped with a wire 2, the both ends of wire 2 are equipped with test point 21 respectively, this wire 2 satisfies when the off normal of die-cut position 11 surpasses the tolerance that allows (the tolerance that this embodiment allows is 0.05mm, but not so limit, in other embodiments, set for according to the actual demand), the test point 21 at 2 both ends of this wire does not switch on, this wire 2 is broken by the dashing, consequently, whether the test point 21 at 2 both ends of probe detection wire through test fixture switches on, can judge out whether dashes off normal, and is quick effective, and the production efficiency is improved, and the position of scour protection off normal structure is just in the position that needs the off normal management and control, and the space is saved, the platoon board utilization ratio of improvement circuit board, and the production cost is reduced.
In the present embodiment, the wire 2 is substantially in a "n" shape and is enclosed in the front side and the left and right sides of the inserting finger 3, but the present invention is not limited thereto, and in other embodiments, the shape of the wire 2 may also be in other shapes, specifically, the shape is set according to the actual situation, which can be easily implemented by those skilled in the art, and detailed description is omitted.
In this embodiment, the deviation control of the plugging finger 3 is the deviation control of the left and right sides, and the front side does not need to perform the deviation control, but the deviation control is not limited thereto.
In this embodiment, the width d2 of the wire is preferably 0.6mm, which does not affect the service life of the punch and ensures the accuracy of the deviation detection, but is not limited thereto, and in some embodiments, the width d2 of the wire may be greater than 0.6mm, or less than 0.6 mm.
Further, in this embodiment, the inner side of the portion of the wire 2 located in the deviation control direction is provided with the compensation portion 22 protruding inward, and by providing the compensation portion 22, the problem that the wire 2 is broken due to too small width when the punch deviates within the allowable tolerance range, which causes over-killing is avoided, so that the production yield is improved, and the cost is reduced.
Specifically, in the present embodiment, the inner sides of the wires 2 located at the left and right sides (the deviation control direction) of the inserting finger 3 are provided with the compensation portions 22 protruding inward, but not limited thereto.
Preferably, in this embodiment, the width d1 of the compensation portion 22 is greater than or equal to 0.075mm, so that the over-killing rate is well reduced, the production yield is further improved, and the cost is reduced.
More preferably, the width d1 of the compensation part 22 is less than or equal to 0.09mm, so that the influence of the too wide width on the service life of the punch is avoided, and the influence of the too wide width on the accuracy of deviation detection is also avoided.
The following table shows the test results of the conductor 2 without the compensation 22, the width d1 of the compensation 22 being 0.075mm, the width d1 of the compensation 22 being 0.085mm, and the width d1 of the compensation 22 being 0.090 mm:
as is clear from the above table, the compensation portion 22 is provided to effectively reduce the over-killing rate, improve the yield, and reduce the cost.
In this embodiment, the test point 21 is a test pad, and has a circular shape, so that the test pad is easy to manufacture, and is convenient for making good electrical contact with a test probe, thereby improving the detection reliability, but the test point 21 is not limited thereto, and in other embodiments, the test point 21 may have other shapes such as an oval shape, a square shape, and the like.
Deviation detection process:
when the circuit board 1 is molded by adopting a CNC (computerized numerical control) or a die punching type plugging finger 3, detecting whether the two test points 21 are conducted or not by electrically contacting the probes on the test jig with the two test points 21, and if so, judging that the circuit board is a good product; if not, then judge as the defective products, quick effective, improve production efficiency.
The utility model also discloses a treat die-cut fashioned circuit board, be equipped with the shaping off normal of foretell circuit board and detect the structure.
The utility model discloses can detect out the defective products of towards type off normal fast effectively, improve production efficiency, and the position of the inclined to one side structure of scour protection just is in the position of needs off normal management and control, saves space, improves the row's board utilization ratio of circuit board, reduction in production cost.
The utility model discloses a set up compensation portion, avoided the off normal not surpassing tolerance but the wire breaks and leads to the erroneous judgement to cross the problem of killing, improved the yield, reduce cost.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a shaping off normal detection structure of circuit board which characterized in that: including the circuit board, be equipped with the die-cut position of treating the off normal management and control on the circuit board, the outward flange of die-cut position encloses and is equipped with a wire, and the both ends of wire are equipped with the test point respectively, and this wire satisfies when the off normal of die-cut position surpasss the tolerance of allowwing, and the test point at this wire both ends does not switch on.
2. The structure of claim 1, wherein: and the inner side of the part of the lead positioned in the deviation control direction is provided with an inward-protruding compensation part.
3. The structure of claim 2, wherein: the width d1 of the compensation part is more than or equal to 0.075 mm.
4. The structure of claim 3, wherein: the width d1 of the compensation part is less than or equal to 0.09 mm.
5. The structure of detecting molding deviation of circuit board according to claim 3 or 4, wherein: the width d2 of the wire is 0.6 mm.
6. The structure of claim 1, wherein: the test point is a test pad.
7. The structure of claim 1, wherein: and the punching position to be subjected to deviation control is a punching position for inserting and pulling fingers.
8. The utility model provides a wait die-cut fashioned circuit board which characterized in that: a molding misalignment detecting structure of a circuit board according to any one of claims 1 to 7 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120208229.XU CN214413114U (en) | 2021-01-26 | 2021-01-26 | Forming deviation detection structure of circuit board and circuit board to be punched and formed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120208229.XU CN214413114U (en) | 2021-01-26 | 2021-01-26 | Forming deviation detection structure of circuit board and circuit board to be punched and formed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214413114U true CN214413114U (en) | 2021-10-15 |
Family
ID=78048056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120208229.XU Active CN214413114U (en) | 2021-01-26 | 2021-01-26 | Forming deviation detection structure of circuit board and circuit board to be punched and formed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214413114U (en) |
-
2021
- 2021-01-26 CN CN202120208229.XU patent/CN214413114U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11217924B2 (en) | Floating electrical connector with contacts embedded in the floating portion and method for manufacturing same | |
| KR20040020949A (en) | Interposer assembly and method | |
| JP2012089336A (en) | Connector and socket used therefor | |
| CN214413114U (en) | Forming deviation detection structure of circuit board and circuit board to be punched and formed | |
| CN210928151U (en) | PCB with lead wire design is torn to hand | |
| CN102742097A (en) | Method of manufacturing terminal with press-fit engaging section | |
| CN215527363U (en) | Shunt resistor with stamping pin | |
| CN217982992U (en) | Novel spot welding structure of network filter | |
| CN218997152U (en) | Connector with locking member | |
| US6793519B2 (en) | Electrical connector and method of connecting lead lines therefor | |
| CN111604415A (en) | Manufacturing method of shielding case bracket | |
| CN221598224U (en) | Left-right deviation control line for golden finger of flexible circuit board | |
| CN207043120U (en) | A kind of Dies ' Blanking drift and diel | |
| KR102197836B1 (en) | Punch structure of press mold, press mold, manufacturing method of press mold product and press mold product | |
| CN117794061A (en) | Left-right deviation control line for golden finger of flexible circuit board | |
| CN219371645U (en) | Connecting structure for preventing shrinkage deformation of post-injection molding plugboard feet | |
| CN221783468U (en) | Metal terminal | |
| JPH10261446A (en) | Connector | |
| CN216354927U (en) | High-speed connector structure | |
| CN220272941U (en) | Terminal material area and electric connector | |
| CN220172406U (en) | Electric connector | |
| CN211182700U (en) | Structure of connector shielding sheet | |
| CN213317275U (en) | Structure with automatic positioning and detecting functions of die limiter | |
| CN214898955U (en) | Type-C terminal piece, Type-C female seat and electronic equipment thereof | |
| CN204441565U (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: 221300 Factory Building 3, Zone D, Electronic Industry Park, West of Huashan 1st Street and South of Shangda Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Pizhou Epson Electronic Technology Co.,Ltd. Address before: Floor 1 and 2, 8015 Xiang'an West Road, Xiamen Torch hi tech Zone (Xiang'an) Industrial Zone, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN G&P ELECTRONICS CO.,LTD. |
|
| TR01 | Transfer of patent right |