CN219652423U - Anti-oxidation copper-based bonding wire - Google Patents
Anti-oxidation copper-based bonding wire Download PDFInfo
- Publication number
- CN219652423U CN219652423U CN202320736136.3U CN202320736136U CN219652423U CN 219652423 U CN219652423 U CN 219652423U CN 202320736136 U CN202320736136 U CN 202320736136U CN 219652423 U CN219652423 U CN 219652423U
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- China
- Prior art keywords
- bonding wire
- winding
- oxidation
- based bonding
- outer side
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 44
- 239000010949 copper Substances 0.000 title claims abstract description 44
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The utility model discloses an anti-oxidation copper-based bonding wire, which relates to the technical field of bonding wires and comprises a winding framework, wherein a protection assembly is sleeved on the outer side of the winding framework, and an adjusting mechanism is arranged on the inner side of the winding framework and the bottom of the protection assembly together; the winding framework comprises a winding reel, an annular baffle plate, a guide sliding block, a U-shaped rubber strip and a V-shaped guide groove; the annular baffle plates and the guide sliding blocks are respectively provided with two annular baffle plates, the two annular baffle plates are respectively fixedly sleeved at two ends of the outer side of the winding reel, the outer side of the winding reel is wound with an anti-oxidation copper-based bonding wire body, and the two guide sliding blocks are respectively fixedly arranged at two sides of the annular baffle plates below. According to the utility model, the winding framework can be driven by the adjusting mechanism to move out from the inner side of the protective component, so that the protective component is not required to be disassembled, and meanwhile, the bonding wire end head can be fixed by the winding framework, so that the device is convenient for subsequent reuse and more convenient for actual use.
Description
Technical Field
The utility model relates to the technical field of bonding wires, in particular to an anti-oxidation copper-based bonding wire.
Background
The bonding wire is used as an inner lead wire for packaging, is one of essential basic materials in the manufacturing process of integrated circuits and semiconductor discrete devices, wherein the copper-based bonding wire is based on copper, and a small amount of alloy materials are added, so that the bonding wire has higher conduction efficiency, higher mechanical property, larger tensile strength and better extensibility than the traditional copper wire, has higher arc stability, and in addition, in order to avoid oxidation of the copper-based bonding wire, the surface of the copper-based bonding wire is usually coated with an antioxidant coating.
In the prior art, in order to avoid the oxide layer of the copper-based bonding wire from being damaged in the transportation and placement processes, a winding framework with a protection component is usually selected as a bearing when the copper-based bonding wire is wound into a finished product.
But current wire winding skeleton that is used for copper base bonding silk and has protection component still has some shortcoming, and wherein it is comparatively obvious that protection component is mostly split type alone setting, when using to copper base bonding silk, need dismantle protection component, protection component after dismantling still need accomodate alone for avoiding losing, and is comparatively inconvenient when in actual use.
In addition, the existing winding framework cannot position the end head of the copper-based bonding wire, so that a technician is required to search the end head manually when the bonding wire is used.
Therefore, it is necessary to invent an oxidation-preventing copper-based bonding wire to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an anti-oxidation copper-based bonding wire so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-oxidation copper-based bonding wire comprises a winding framework, wherein a protection assembly is sleeved on the outer side of the winding framework, and an adjusting mechanism is arranged on the inner side of the winding framework and the bottom of the protection assembly together;
the winding framework comprises a winding reel, an annular baffle plate, a guide sliding block, a U-shaped rubber strip and a V-shaped guide groove;
the two annular baffles are fixedly sleeved at two ends of the outer side of the winding reel respectively, an anti-oxidation copper-based bonding wire body is wound on the outer side of the winding reel, the two guide sliding blocks are fixedly arranged at two sides of the lower annular baffle respectively, a plurality of U-shaped rubber strips and V-shaped guide grooves are formed, the U-shaped rubber strips are uniformly and fixedly nested at the outer side of the upper annular baffle, and the V-shaped guide grooves are formed in openings of the U-shaped rubber strips;
the adjusting mechanism comprises an adjusting screw and an adjusting knob;
the adjusting screw is located on the inner side of the winding drum and in threaded connection with the winding drum, and the adjusting knob is fixedly arranged at the bottom end of the adjusting screw.
Preferably, the protection assembly comprises an annular outer plate, a protection sleeve, a guide chute and a first anti-slip strip.
Preferably, the annular outer plate is rotatably sleeved outside the adjusting screw through a bearing, and the protective sleeve is fixedly sleeved outside the adjusting screw.
Preferably, two guide sliding grooves are formed, the two guide sliding grooves are respectively formed in two sides of the inside of the protective sleeve, and the two guide sliding blocks are respectively arranged on the inner sides of the two guide sliding grooves in a sliding mode.
Preferably, the first anti-slip strips are provided in plurality and uniformly and fixedly arranged on the outer side of the protective sleeve.
Preferably, the adjusting mechanism further comprises a weight reducing groove and a second anti-slip strip.
Preferably, the weight reducing groove is formed in the adjusting screw, a plurality of second anti-slip strips are arranged, and the second anti-slip strips are uniformly and fixedly arranged on the outer side of the adjusting knob.
The utility model has the technical effects and advantages that:
according to the utility model, the protection component and the adjusting mechanism are arranged, so that when the anti-oxidation copper-based bonding wire is required to be used, the adjusting knob rotates, the adjusting screw is driven to synchronously rotate at the inner side of the winding tube when the adjusting knob rotates, at the moment, the winding tube drives the two annular baffles and the anti-oxidation copper-based bonding wire wound at the outer side of the two annular baffles to gradually move upwards at the inner side of the protection sleeve due to the relative limit of the guide sliding block and the guide sliding groove, and finally the anti-oxidation copper-based bonding wire is driven to move out of the inner side of the protection sleeve.
Drawings
Fig. 1 is a schematic diagram of the overall front sectional structure of the present utility model.
Fig. 2 is a schematic top view of the annular baffle plate of the present utility model.
Fig. 3 is a schematic diagram of the overall bottom view structure of the present utility model.
In the figure: 1. a winding framework; 11. a bobbin; 12. an annular baffle; 13. a guide slide block; 14. u-shaped rubber strips; 15. v-shaped guide grooves; 2. a protective assembly; 21. an annular outer plate; 22. a protective sleeve; 23. a guide chute; 24. a first cleat; 3. an adjusting mechanism; 31. adjusting a screw; 32. a weight reduction groove; 33. an adjustment knob; 34. and a second cleat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an anti-oxidation copper-based bonding wire as shown in fig. 1-3, which comprises a winding framework 1, wherein a protection component 2 is sleeved on the outer side of the winding framework 1, and an adjusting mechanism 3 is arranged on the inner side of the winding framework 1 and the bottom of the protection component 2.
As shown in fig. 1 and fig. 2, the winding framework 1 includes a winding drum 11, an annular baffle 12, a guide slide block 13, a U-shaped rubber strip 14 and a V-shaped guide groove 15, wherein, the annular baffle 12 and the guide slide block 13 are both provided with two, the annular baffle 12 is respectively fixedly sleeved at two ends of the outer side of the winding drum 11, an anti-oxidation copper-based bonding wire body is wound on the outer side of the winding drum 11, the two guide slide blocks 13 are respectively fixedly arranged at two sides of the lower annular baffle 12, the U-shaped rubber strip 14 and the V-shaped guide groove 15 are both provided with a plurality of U-shaped rubber strips 14 which are uniformly and fixedly nested and arranged at the outer side of the upper annular baffle 12, and the V-shaped guide groove 15 is formed at the openings of the U-shaped rubber strips 14.
Through setting up above-mentioned structure to after the oxidation prevention copper base bonding silk finishes using, take the end part of oxidation prevention copper base bonding silk, then slide into U-shaped rubber strip 14 inboard with it through adjacent V-arrangement guide slot 15, and then make this U-shaped rubber strip 14 carry out the centre gripping to the end of oxidation prevention copper base bonding silk, look for the end when making things convenient for follow-up use.
As shown in fig. 1 and fig. 3, the protection assembly 2 includes an annular outer plate 21, a protection sleeve 22, a guiding chute 23 and a first anti-slip strip 24, wherein the annular outer plate 21 is rotatably sleeved on the outer side of an adjusting screw 31 through a bearing, the protection sleeve 22 is fixedly sleeved on the outer side of the adjusting screw 31, the two guiding chutes 23 are arranged on two sides of the inner side of the protection sleeve 22, the two guiding chutes 23 are respectively arranged on two sides of the inner side of the protection sleeve 22, the two guiding sliders 13 are respectively and slidably arranged on the inner sides of the two guiding chutes 23, and the first anti-slip strips 24 are provided with a plurality of first anti-slip strips 24 which are uniformly and fixedly arranged on the outer side of the protection sleeve 22.
By providing the above structure, the winding former 1 is protected by the annular outer plate 21 in cooperation with the protection sleeve 22.
As shown in fig. 1 and 3, the adjusting mechanism 3 includes an adjusting screw 31 and an adjusting knob 33, wherein the adjusting screw 31 is located inside the bobbin 11 and is in threaded connection with the bobbin 11, and the adjusting knob 33 is fixedly disposed at the bottom end of the adjusting screw 31.
Through setting up above-mentioned structure to when needing to use anti-oxidation copper base bonding silk, adjust knob 33 rotates, drive adjusting screw 31 at the inboard synchronous revolution of bobbin 11 when adjust knob 33 rotates, because the relative spacing of direction slider 13 and direction spout 23 this moment, bobbin 11 drives two ring baffle 12 and the anti-oxidation copper base bonding silk that winds in the outside and moves up gradually in protective sleeve 22 inboard, finally drives anti-oxidation copper base bonding silk and moves out by protective sleeve 22 inboard.
As shown in fig. 1 and 3, the adjusting mechanism 3 further includes a weight-reducing groove 32 and a second anti-slip strip 34, wherein the weight-reducing groove 32 is formed inside the adjusting screw 31, the second anti-slip strip 34 is provided with a plurality of second anti-slip strips 34, and the plurality of second anti-slip strips 34 are uniformly and fixedly disposed outside the adjusting knob 33.
Through setting up above-mentioned structure to the setting in the weight-reducing groove 32 can reduce adjusting screw 31's whole weight, and then reduces the required raw materials quantity when adjusting screw 31 produces when making adjusting screw 31 lighter, reduces manufacturing cost.
The working principle of the utility model is as follows:
in the actual use process, when the anti-oxidation copper-based bonding wire is required to be used, the adjusting knob 33 is rotated, the adjusting screw 31 is driven to synchronously rotate at the inner side of the winding drum 11 when the adjusting knob 33 rotates, at the moment, the winding drum 11 drives the two annular baffles 12 and the anti-oxidation copper-based bonding wire wound at the outer side of the two annular baffles to gradually move upwards at the inner side of the protective sleeve 22 due to the relative limit of the guide sliding block 13 and the guide sliding groove 23, and finally the anti-oxidation copper-based bonding wire is driven to move out from the inner side of the protective sleeve 22;
after the use is finished, the end head part of the anti-oxidation copper-based bonding wire is taken, and then the anti-oxidation copper-based bonding wire is slid into the inner side of the U-shaped rubber strip 14 through the adjacent V-shaped guide groove 15, so that the U-shaped rubber strip 14 clamps the end head of the anti-oxidation copper-based bonding wire, and the end head is conveniently searched for in the subsequent use;
finally, the adjusting knob 33 is reversely rotated, so that the adjusting knob 33 drives the winding reel 11 to retract into the protective sleeve 22 through the adjusting screw 31, and further, the anti-oxidation copper-based bonding wire is stored again.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An oxidation-resistant copper-based bonding wire, characterized in that: the novel protective device comprises a winding framework (1), wherein a protective component (2) is sleeved on the outer side of the winding framework (1), and an adjusting mechanism (3) is arranged on the inner side of the winding framework (1) and the bottom of the protective component (2) together;
the winding framework (1) comprises a winding reel (11), an annular baffle (12), a guide sliding block (13), a U-shaped rubber strip (14) and a V-shaped guide groove (15);
the two annular baffles (12) and the two guide sliding blocks (13) are respectively and fixedly sleeved at two ends of the outer side of the winding drum (11), the anti-oxidation copper-based bonding wire body is wound on the outer side of the winding drum (11), the two guide sliding blocks (13) are respectively and fixedly arranged at two sides of the lower annular baffle (12), a plurality of U-shaped rubber strips (14) and V-shaped guide grooves (15) are respectively arranged, the U-shaped rubber strips (14) are uniformly and fixedly sleeved at the outer side of the upper annular baffle (12), and the V-shaped guide grooves (15) are formed in openings of the U-shaped rubber strips (14);
the adjusting mechanism (3) comprises an adjusting screw (31) and an adjusting knob (33);
the adjusting screw (31) is located at the inner side of the winding reel (11) and is in threaded connection with the winding reel (11), and the adjusting knob (33) is fixedly arranged at the bottom end of the adjusting screw (31).
2. An oxidation-preventing copper-based bonding wire according to claim 1, wherein: the protection assembly (2) comprises an annular outer plate (21), a protection sleeve (22), a guide chute (23) and a first anti-slip strip (24).
3. An oxidation-preventing copper-based bonding wire according to claim 2, wherein: the annular outer plate (21) is rotatably sleeved outside the adjusting screw (31) through a bearing, and the protective sleeve (22) is fixedly sleeved outside the adjusting screw (31).
4. An oxidation-preventing copper-based bonding wire according to claim 3, wherein: the two guide sliding grooves (23) are formed in the two inner sides of the protective sleeve (22), and the two guide sliding blocks (13) are arranged on the inner sides of the two guide sliding grooves (23) in a sliding mode.
5. An oxidation-preventing copper-based bonding wire according to claim 4, wherein: the first anti-slip strips (24) are provided with a plurality of anti-slip strips, and the first anti-slip strips (24) are uniformly and fixedly arranged on the outer side of the protective sleeve (22).
6. An oxidation-preventing copper-based bonding wire according to claim 5, wherein: the adjusting mechanism (3) further comprises a weight reducing groove (32) and a second anti-slip strip (34).
7. An oxidation-preventing copper-based bonding wire according to claim 6, wherein: the weight reducing grooves (32) are formed in the adjusting screw (31), a plurality of second anti-slip strips (34) are arranged, and the second anti-slip strips (34) are uniformly and fixedly arranged on the outer side of the adjusting knob (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736136.3U CN219652423U (en) | 2023-04-06 | 2023-04-06 | Anti-oxidation copper-based bonding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320736136.3U CN219652423U (en) | 2023-04-06 | 2023-04-06 | Anti-oxidation copper-based bonding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652423U true CN219652423U (en) | 2023-09-08 |
Family
ID=87853310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320736136.3U Active CN219652423U (en) | 2023-04-06 | 2023-04-06 | Anti-oxidation copper-based bonding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652423U (en) |
-
2023
- 2023-04-06 CN CN202320736136.3U patent/CN219652423U/en active Active
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