CN204885130U - Carrier band and braid part tandem - Google Patents
Carrier band and braid part tandem Download PDFInfo
- Publication number
- CN204885130U CN204885130U CN201520560188.5U CN201520560188U CN204885130U CN 204885130 U CN204885130 U CN 204885130U CN 201520560188 U CN201520560188 U CN 201520560188U CN 204885130 U CN204885130 U CN 204885130U
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- Prior art keywords
- carrier band
- surface mounting
- mounting assembly
- groove portion
- principal axis
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Abstract
The utility model provides a can be that surface mounting assembly does not install in the carrier band of base plate redirecting with the cylindric part that axle direction length diameter group is long. Carrier band (3) have at the slice main part and are used for accomodating a cylindric part that direction length (T1) diameter group (W1) is big a plurality of slot parts (3a) of a plurality of surface mounting assembly (2) promptly, and slot part (3a) forms to can keeping for making minimum width (W2) the diameter group (W1) in the cross -section of cutting in the thickness direction of carrier band (3) big surface mounting assembly (2), the degree of depth (T2) than axle direction length (T1) and the maximum breadth (W3) in cross -section is big, and the axle direction of surface mounting assembly (2) is parallel with the degree of depth direction of slot part (3a).
Description
Technical field
The utility model relates to the carrier band in the multiple groove portions had for receiving multiple surface mounting assembly and comprises the braid parts tandem of this carrier band.
Background technology
Generally speaking, dispatch from the factory as follows in a lot of situation: the surface mounting assembly such as chip capacitor, SMT Inductor is accommodated in singly and is arranged in multiple groove portions of carrier band, be provided with cover strip on the surface of carrier band to make to seal the plurality of groove portion.Below, this mode is called braid parts tandem.
As existing braid parts tandem, such as, there will be a known patent documentation 1 (Unexamined Patent 10-17072 publication) and the braid parts tandem disclosed in patent documentation 2 (JP 2011-255925 publication).In these braid parts tandems, surface mounting assembly has highly lower rectangular shape, is accommodated in the groove portion that bottom is more shallow.
In recent years, in the mobile terminal devices such as smart mobile phone, require that the semiconductor device that loads is miniaturized further, sometimes using with PoP (PackageonPackage: laminate packaging) technology is " substrate lamination techniques (the three-dimensional substrate technology) " of representative.
In this substrate lamination techniques, in order to be electrically connected by upper and lower two semiconductor mounting substrates, and use the bonding conductor such as soldered ball, metal column.Particularly, metal column is the columnar component of direction of principal axis length T diameter group L long (T>L), because area occupied is less compared with soldered ball, be therefore suitable for stackedization of the semiconductor mounting substrate being equipped with surface mounting assembly to high-density.Use metal column such as disclosed in patent documentation 3 (JP 2010-103129 publication) and patent documentation 4 (JP 2010-103129 publication) as the substrate lamination techniques of bonding conductor.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent Laid-Open 10-17072 publication
Patent documentation 2: Japanese Patent Laid-Open 2011-255915 publication
Patent documentation 3: Japanese Patent Laid-Open 2004-200280 publication
Patent documentation 4: Japanese Patent Laid-Open 2010-103129 publication
Utility model content
Utility model technical problem to be solved
But, when wanting metal column to be accommodated in more shallow groove portion, the bottom of carrier band as surface mounting assembly, need metal column laterally to place to receive.In this case, if want, metal column is installed on substrate, then need to utilize erector (mounter) (surface mounting apparatus) to pick up the main part of metal column, changed over to make in the direction of metal column the direction of principal axis end face of metal column relative with the surface of substrate (such as, tilt 90 degree), afterwards, install.
Thus, the purpose of this utility model is to solve the problem, and its object is to provides the carrier band and the braid parts tandem that columnar component long for direction of principal axis length diameter group and surface mounting assembly can be installed on not changing direction substrate.
The technical scheme that technical solution problem adopts
In order to achieve the above object, the carrier band involved by the utility model has for receiving the large columnar component of (T1>W1) of direction of principal axis length T1 diameter group W1 and multiple groove portions of multiple surface mounting assembly in flake main body portion,
Described groove portion is formed as described surface mounting assembly to be remained and makes the minimum widith W2 in the cross section cut out on the thickness direction of described carrier band than described diameter W1 large (W2>W1), the degree of depth T2 in described groove portion (T2>T1 larger than the Breadth Maximum W3 in described direction of principal axis length T1 and described cross section, T2>W3), the direction of principal axis of described surface mounting assembly is parallel with the depth direction in described groove portion.
In addition, the braid parts tandem involved by the utility model comprises multiple surface mounting assembly and has the carrier band in the multiple groove portions for receiving described multiple surface mounting assembly,
Described surface mounting assembly is the columnar component of direction of principal axis length T1 diameter group W1 large (T1>W1),
The minimum widith W2 in the cross section that described groove portion cuts out on the thickness direction of described carrier band is than described diameter W1 large (W2>W1), the degree of depth T2 in described groove portion (T2>T1 larger than the Breadth Maximum W3 in described direction of principal axis length T1 and described cross section, T2>W3)
Described surface mounting assembly is retained as and makes the direction of principal axis of this surface mounting assembly parallel with the depth direction in described groove portion in described groove portion.
Utility model effect
Carrier band involved by the utility model and braid parts tandem, by having said structure, thus can not be installed on substrate with changing direction by the surface mounting assembly that direction of principal axis length diameter group is long.
Accompanying drawing explanation
Fig. 1 is the stereogram of the structure of the braid parts tandem represented involved by execution mode of the present utility model.
Fig. 2 is the amplification stereogram of the braid parts tandem of Fig. 1.
Fig. 3 is the vertical view that multiple groove portions of the carrier band represented involved by execution mode of the present utility model are placed with the state of multiple surface mounting assembly.
Fig. 4 is the A-A line cutaway view of Fig. 3.
Fig. 5 is the B-B line cutaway view of Fig. 3.
Fig. 6 is the amplification plan view of Fig. 3.
Fig. 7 represents the cutaway view making carrier band become the variation of 2 Rotating fields.
Fig. 8 represents the cutaway view being provided with the variation of suction hole in the bottom in the groove portion of carrier band.
Embodiment
According to first method of the present utility model, a kind of carrier band is provided, this carrier band has in flake main body portion for receiving the large columnar component of (T1>W1) of direction of principal axis length T1 diameter group W1 and multiple groove portions of multiple surface mounting assembly
Described groove portion is formed as described surface mounting assembly to be remained and makes the minimum widith W2 in the cross section cut out on the thickness direction of described carrier band than described diameter W1 large (W2>W1), degree of depth T2 (T2>T1 larger than the Breadth Maximum W3 in described direction of principal axis length T1 and described cross section, T2>W3), the direction of principal axis of described surface mounting assembly is parallel with the depth direction in described groove portion.
According to second method of the present utility model, provide the carrier band described in first method, wherein, the length-width ratio (direction of principal axis length T1/ diameter W1) of described surface mounting assembly is 1.5 ~ 5.0.
According to Third Way of the present utility model, provide the carrier band described in first or second method, wherein, the described Breadth Maximum W3 in described groove portion is than 2 times little of diameter W1 of described surface mounting assembly.
According to fourth way of the present utility model, provide the carrier band described in the either type in the first to Third Way, wherein, be formed with the opening in described groove portion in an interarea side of described carrier band,
Described groove portion gives prominence to towards another interarea side of described carrier band.
According to the 5th mode of the present utility model, provide the carrier band described in the either type in first to fourth mode, wherein, the opening shape in described groove portion is square.
According to the 6th mode of the present utility model, provide the carrier band described in either type in the first to the 5th mode, wherein, described carrier band has conductivity.
According to the 7th mode of the present utility model, provide a kind of braid parts tandem, comprise multiple surface mounting assembly and there is the carrier band in the multiple groove portions for receiving described multiple surface mounting assembly,
Described surface mounting assembly is the columnar component of direction of principal axis length T1 diameter group W1 large (T1>W1),
The minimum widith W2 in the cross section that described groove portion cuts out on the thickness direction of described carrier band is than described diameter W1 large (W2>W1), the degree of depth T2 in described groove portion (T2>T1 larger than the Breadth Maximum W3 in described direction of principal axis length T1 and described cross section, T2>W3)
Described surface mounting assembly remains in described groove portion to make the direction of principal axis of this surface mounting assembly parallel with the depth direction in described groove portion.
Below, with reference to accompanying drawing, execution mode of the present utility model is described.
" execution mode "
Use Fig. 1 ~ Fig. 6, the structure of the carrier band involved by execution mode of the present utility model and braid parts tandem is described.Fig. 1 is the stereogram of the structure of the braid parts tandem represented involved by execution mode of the present utility model.Fig. 2 is the amplification stereogram of the braid parts tandem of Fig. 1.Fig. 3 is the vertical view that multiple groove portions of the carrier band represented involved by execution mode of the present utility model are placed with the state of multiple surface mounting assembly.Fig. 4 is the A-A line cutaway view of Fig. 3.Fig. 5 is the B-B line cutaway view of Fig. 3.Fig. 6 is the amplification plan view of Fig. 3.
As shown in Figure 1, the braid parts tandem 1 involved by present embodiment is such as wound in the roll coil of strip 10 and uses.In present embodiment, braid parts tandem 1 comprises multiple surface mounting assembly 2, carrier band 3 and cover strip 4.
Surface mounting assembly 2 as shown in Figure 2, is the columnar component that direction of principal axis length T1 diameter group W1 is large.Surface mounting assembly 2 is such as metal column.The direction of principal axis length T1 of surface mounting assembly 2 is such as 0.1mm ~ 3.0mm.The diameter W1 of surface mounting assembly 2 is such as 0.1 ~ 2.0mm.The length-width ratio (direction of principal axis length T1/ diameter W1) of surface mounting assembly 2 is such as 1.5 ~ 5.0.In addition, the bight of surface mounting assembly 2 also can be formed as with circular arc (arcuation).
Carrier band 3 such as comprises the resinous flake main body portions such as polystyrene.As shown in Figure 3, the multiple groove portion 3a for receiving multiple surface mounting assembly 2 and multiple perforation 3b is provided with in this flake main body portion.
Groove portion 3a as shown in Figure 4 and Figure 5, is formed as surface mounting assembly 2 to be remained and makes the direction of principal axis of surface mounting assembly 2 (long side direction) parallel with the depth direction of groove portion 3a (comprising almost parallel).The opening of groove portion 3a is formed at an interarea side of carrier band 3.In addition, groove portion 3a is formed as giving prominence to towards another interarea side of carrier band 3.
In addition, the bight of the opening of groove portion 3a is preferably formed to circular arc (arcuation).In addition, groove portion 3a is preferably formed to make along with an interarea side from carrier band 3 is towards another interarea side, and aperture area becomes large (that is, taper).Thus, easily surface mounting assembly 2 can be accommodated in groove portion 3a.
As shown in Figure 6, the diameter W1 large (W2>W1) of the minimum widith W2 specific surface installing component 2 in the cross section that groove portion 3a cuts out on the thickness direction of carrier band 3 is formed as, to make to receive a surface mounting assembly 2.Be formed as 2 times little (W3>W1 × 2) of the diameter W1 of the Breadth Maximum W3 specific surface installing component 2 in the cross section that groove portion 3a cuts out on the thickness direction of carrier band 3, to make to receive multiple surface mounting assembly 2.In addition, " width " of groove portion 3a refers to the length by the line at the center of groove portion 3a when overlooking here.
As shown in Figure 5, the degree of depth T2 in the cross section that groove portion 3a cuts out on the thickness direction of carrier band 3 is formed as the axial length T1 large (T2>T1) of specific surface installing component 2, gives prominence to towards an interarea side of carrier band 3 to make surface mounting assembly 2.In addition, the degree of depth T2 of groove portion 3a is formed as larger than Breadth Maximum W3.
The disposition interval P1 of groove portion 3a as shown in Figure 3, is set as less than the disposition interval P2 of perforation 3b.Such as, the disposition interval P1 of groove portion 3a is set as 1mm, and the disposition interval P2 of perforation 3b is set as 4mm.
Cover strip 4 as depicted in figs. 1 and 2, is arranged on the surface of carrier band 3 to make to seal multiple groove portion 3a.Cover strip 4 is such as made up of resins such as polystyrene.
By making the cover strip 4 of the braid parts tandem 1 of drawing from the roll coil of strip 10 peel off from carrier band 3, thus the end face being accommodated in the surface mounting assembly 2 in groove portion 3a exposes, and utilizes erector to pick up this end face, to be installed on substrate.
According to the present embodiment, the diameter W1 being formed as the minimum widith W2 specific surface installing component 2 making groove portion 3a is large, and the axial length T1 of the degree of depth T2 specific surface installing component 2 of groove portion 3a and the Breadth Maximum W3 of groove portion 3a is large.In addition, according to the present embodiment, groove portion 3a is formed as surface mounting assembly 2 to be remained and makes the direction of principal axis of surface mounting assembly 2 parallel with the depth direction of groove portion 3a.Thereby, it is possible to be accommodated in groove portion 3a with longitudinally being placed by surface mounting assembly 2, when surface mounting assembly 2 is installed on substrate, erector can be utilized pick up the direction of principal axis end face of (such as, adsorbing) surface mounting assembly 2.Consequently, the necessity in the direction changing surface mounting assembly 2 can be removed.In addition, surface mounting assembly 2 can be installed on substrate more at high speed.
In addition, in existing carrier band, owing to being accommodated in groove portion, therefore when columnar component and surface mounting assembly are installed on substrate while surface mounting assembly is laterally placed, need the curved surface and the main part that pick up columnar component, and change the direction of columnar component.In this case, utilize the general erector picking up also mounting semiconductor chip, chip capacitor etc. be difficult to pick up and columnar component is installed, need the special method disclosed by patent documentation 4.
In contrast to this, according to the present embodiment, erector can be utilized to pick up the axial end face of columnar component and surface mounting assembly 2, therefore, it is possible to utilize general erector to carry out pickup surface installing component 2 to be installed on substrate.Consequently, such as, can process metal column in the same manner as other surface mounting assemblies such as semiconductor chip, chip capacitor, can utilize the operation identical with them that metal column is installed on substrate.Thus, PoP structure can easily and efficiently be realized.
In addition, the carrier band 3 involved by present embodiment is formed as the opening being formed with groove portion 3a an interarea side, and groove portion 3a is outstanding towards another interarea side.The execution mode of this carrier band 3 easily realizes by carrying out embossing processing to the component of sheet.
In addition, the opening shape of groove portion 3a is preferably regular polygon, more preferably square.Thereby, it is possible to simple structure, the scope that surface mounting assembly 2 is moved in groove portion 3a diminishes, and reduces the contact area between surface mounting assembly 2 and the inwall of groove portion 3a.Consequently, the depth direction of the direction of principal axis of surface mounting assembly 2 and groove portion 3a can be suppressed to depart from (namely, surface mounting assembly 2 tilts relative to groove portion 3a), and can suppress because surface mounting assembly 2 contacts with the inwall of groove portion 3a and produce electrostatic.
In addition, carrier band 3 preferably has conductivity.Thus, carrier band 3 is charged, can suppress to be difficult to utilize erector to carry out the situation of pickup surface installing component 2.
In addition, cover strip 4 preferably has conductivity.Thus, cover strip 4 is charged, can suppress the situation that surface mounting assembly 2 comes off from groove portion 3a when peeling off cover strip 4 from carrier band 3.
In addition, the utility model is not limited to above-mentioned execution mode, and other various modes can be utilized to implement.Such as, in above-mentioned, the flake main body portion of carrier band 3 is resinous, but the utility model is not limited to this.Such as, this flake main body portion also can be papery.Wherein, the flake main body portion due to carrier band 3 is the generation that resinous words can suppress the particles such as paper scrap, therefore preferably.In addition, when the base material in flake main body portion is resin, paper, such as, by being mixed into carbon dust, metal dust in the substrate, thus conductivity can be given.
In addition, in above-mentioned, the length-width ratio (axial length T1/ diameter W1) of surface mounting assembly 2 is set to 1.5 ~ 5.0, but the utility model is not limited thereto.The length-width ratio of surface mounting assembly 2 is larger, then the degree of depth of groove portion 3a is darker, and the thickness of carrier band 3 is thicker.Consequently, as shown in Figure 1, winding number when braid parts tandem 1 being wound in the roll coil of strip 10 tails off, and the quantity of the surface mounting assembly 2 of each roll coil of strip storage reduces.Therefore, the length-width ratio of surface mounting assembly 2 is preferably not excessive, and such as more preferably 1.5 ~ 3.0.
In addition, in above-mentioned, carrier band 3 is 1 Rotating fields, but the utility model is not limited to this.Such as, carrier band 3 as shown in Figure 7, also can be 2 Rotating fields.In this case, such as, by being fitted with the flat member 3m in the position corresponding to groove portion 3a with through hole by the flat member 3n without through hole, thus carrier band 3 can be made.
In addition, as shown in Figure 8, the suction hole 3c that the direction of principal axis end face of diameter specific surface installing component 2 is little also can be set in the bottom of groove portion 3a.Thus, when surface mounting assembly 2 being accommodated in groove portion 3a, negative pressure (attraction) can being applied by suction hole 3c, surface mounting assembly 2 more quickly and reliably can be accommodated in groove portion 3a.
Label declaration
1 braid parts tandem
2 surface mounting assemblies
3 carrier bands
3a groove portion
3b bores a hole
3c suction hole
4 cover strips
10 roll coil of strips
Claims (7)
1. a carrier band, having the multiple groove portions for receiving the large columnar component of direction of principal axis length T1 diameter group W1 and multiple surface mounting assembly, it is characterized in that in flake main body portion,
Described groove portion is formed as described surface mounting assembly to be remained and makes the minimum widith W2 in the cross section cut out on the thickness direction of described carrier band larger than described diameter W1, the degree of depth T2 in described groove portion is larger than the Breadth Maximum W3 in described direction of principal axis length T1 and described cross section, and the direction of principal axis of described surface mounting assembly is parallel with the depth direction in described groove portion.
2. carrier band as claimed in claim 1, is characterized in that,
The length-width ratio (direction of principal axis length T1/ diameter W1) of described surface mounting assembly is 1.5 ~ 5.0.
3. carrier band as claimed in claim 1 or 2, is characterized in that,
The described Breadth Maximum W3 in described groove portion is than 2 times little of diameter W1 of described surface mounting assembly.
4. carrier band as claimed in claim 1 or 2, is characterized in that,
The opening in described groove portion is formed in an interarea side of described carrier band,
Described groove portion gives prominence to towards another interarea side of described carrier band.
5. carrier band as claimed in claim 1 or 2, is characterized in that,
The opening shape in described groove portion is square.
6. carrier band as claimed in claim 1 or 2, is characterized in that,
Described carrier band has conductivity.
7. a braid parts tandem, comprises multiple surface mounting assembly and has the carrier band in the multiple groove portions for receiving described multiple surface mounting assembly, it is characterized in that,
Described surface mounting assembly is the columnar component that direction of principal axis length T1 diameter group W1 is large,
The minimum widith W2 in the cross section that described groove portion cuts out on the thickness direction of described carrier band is larger than described diameter W1, and the degree of depth T2 in described groove portion is larger than the Breadth Maximum W3 in described direction of principal axis length T1 and described cross section,
Described surface mounting assembly is retained as and makes the direction of principal axis of this surface mounting assembly parallel with the depth direction in described groove portion in described groove portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014004044U JP3193581U (en) | 2014-07-30 | 2014-07-30 | Carrier tape and taping parts |
| JP2014-004044U | 2014-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885130U true CN204885130U (en) | 2015-12-16 |
Family
ID=54835013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560188.5U Expired - Fee Related CN204885130U (en) | 2014-07-30 | 2015-07-29 | Carrier band and braid part tandem |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3193581U (en) |
| CN (1) | CN204885130U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6904738B2 (en) * | 2017-03-14 | 2021-07-21 | 能美防災株式会社 | Embossed tape |
-
2014
- 2014-07-30 JP JP2014004044U patent/JP3193581U/en not_active Expired - Fee Related
-
2015
- 2015-07-29 CN CN201520560188.5U patent/CN204885130U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3193581U (en) | 2014-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |