CN211719588U - Jumper wire suitable for conductive module - Google Patents
Jumper wire suitable for conductive module Download PDFInfo
- Publication number
- CN211719588U CN211719588U CN202020491643.1U CN202020491643U CN211719588U CN 211719588 U CN211719588 U CN 211719588U CN 202020491643 U CN202020491643 U CN 202020491643U CN 211719588 U CN211719588 U CN 211719588U
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- Prior art keywords
- connecting part
- connecting portion
- jumper
- boss
- conductive module
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
- H01L2224/401—Disposition
- H01L2224/40151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/40221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/40245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
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- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
The utility model relates to a wire jumper suitable for among conductive module, wire jumper are bar structure's electrically conductive metal sheet, the wire jumper includes, connecting portion one and connecting portion two to and the linking portion that links up connecting portion one and connecting portion two, the slope of linking portion sets up between connecting portion one and the connecting portion two, connecting portion one, connecting portion two, linking portion constitute zigzag or zigzag structure, be provided with the boss of being connected with the chip on the connecting portion one, be provided with the destressing hole on the linking portion. The utility model discloses a wire jumper suitable for among conductive module has good thermal diffusivity, stability, security, has also increased the creepage distance of contact area and wire jumper between wire jumper and the chip.
Description
Technical Field
The utility model relates to a new forms of energy contactor technical field, in particular to photovoltaic module field, concretely relates to wire jumper suitable for among the conductive module.
Background
With the development of conductive modules for junction boxes, there is a conductive module for a battery junction box in the prior art. The conducting module of the battery junction box comprises an insulation body, 2 conducting strips, a diode chip and a jumper wire, wherein the diode chip is arranged inside the insulation body to realize insulation packaging treatment, the two conducting strips are fixed through the insulation body, and the 2 conducting strips are electrically connected with the two conducting strips through the diode chip and the jumper wire.
In the prior art, for example, patent application nos.: CN201020553865.8, patent name: novel semiconductor wire jumper structure, a novel semiconductor wire jumper structure of disclosing, make a boss or several boss with the one side of wire jumper, the position of boss corresponds to the position of tradition welding copper grain to replace the copper grain.
And prior patents, patent application nos.: CN201420721997.5, patent name: wafer packaging structure discloses a wafer packaging structure, wafer packaging structure includes the wafer seat, locates the wafer of wafer seat, wire jumper and take the foot, the wire jumper both ends are connected respectively the wafer with take the foot, the wire jumper includes the boss and runs through the buffer hole of boss.
In the traditional jumper design, the welding point between the jumper and the crystal grain is too small, so that the product VF is higher, the heat dissipation capability is poorer, and the thermal resistance is higher, thereby leading to poorer reliability of the product during the use in the production period and being incapable of meeting the product development trend of low power consumption and high reliability. The traditional jumper wire has large power consumption and high temperature rise in the long-term use process, and cannot resist large forward surge current. And the diameter of the suction part of the jumper wire in the prior art is small, so that the operation is inconvenient when the jumper wire is automatically produced and sucked, meanwhile, the jumper wire is easily damaged by stress caused by the difference of mounting heights at two ends on one side, and the jumper wire is also easily pulled by external force to cause displacement loosening.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a wire jumper suitable for among the conductive module, has good thermal diffusivity, stability, security, has also increased the creepage distance of contact area and wire jumper between wire jumper and the chip.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a wire jumper suitable for among electrically conductive module, the wire jumper is bar structure's electrically conductive metal sheet, the wire jumper includes, connecting portion one and connecting portion two to and the linking portion that links up connecting portion one and connecting portion two, the slope of linking portion sets up between connecting portion one and the connecting portion two, constitute zigzag or zigzag structure between connecting portion one and connecting portion two and the linking portion, connecting portion one is last to be provided with the boss, be provided with the destressing hole on the linking portion.
In a preferred embodiment of the present invention, an operation portion is disposed between the first connecting portion or the second connecting portion and the connecting portion, the operation portion is a flat arc-shaped structure, and the width of the operation portion is greater than one or more of the first connecting portion, the second connecting portion and the connecting portion.
In a preferred embodiment of the present invention, the first connecting portion is provided with a cavity corresponding to the boss on the opposite surface where the boss is provided.
In a preferred embodiment of the present invention, the first connecting portion and the second connecting portion of the jumper wire are parallel to each other in a staggered manner, and the boss and the second connecting portion are located on the same side of the first connecting portion.
In a preferred embodiment of the present invention, the operation portion and the first connecting portion are on the same horizontal plane, or the operation portion and the second connecting portion are on the same horizontal plane.
In a preferred embodiment of the present invention, the jumper is an electrical conductor made of red copper.
In a preferred embodiment of the present invention, the first connecting portion has one side provided with the boss and the inner angle between the connecting portions, and the second connecting portion has an angle equal to the inner angle between the connecting portions, and the first connecting portion has one side provided with the boss and the inner angle between the connecting portions is an obtuse angle.
The jumper wire suitable for the conductive module according to the embodiment has the advantages that:
the utility model provides a wire jumper suitable for among conducting module, has good thermal diffusivity, stability, security, is provided with the boss through contacting with the chip at the wire jumper, and the setting of boss has increased the area of contact between wire jumper and the chip, has prolonged the creepage distance between wire jumper and chip and the electric conductor one, reduces the short circuit risk. The first connecting part and the second connecting part of the jumper are connected through the obliquely arranged linking part, the jumper is arranged into a Z-shaped or zigzag structure, the mounting height difference of two ends of the jumper is reduced, and the mounting stress of the jumper is effectively reduced. The installation stability of the jumper wire is effectively improved by utilizing the stress removing holes of the joint parts.
The wide operation portion is more favorable to sucking disc absorption operation in the automated production, and operation portion surface area increase has promoted the heat dispersion and the anti breaking strength of wire jumper in the use on the one hand moreover.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic top view of a jumper according to an embodiment of the present invention;
fig. 2 is a schematic side view of a jumper according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a jumper wire and a first electric conductor and a second electric conductor and a chip according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a jumper according to an embodiment of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a jumper according to an embodiment of the present invention;
in the figure: 1-jumper wire, 11-connecting part I, 111-boss, 112-cavity, 12-operating part, 13-jointing part, 131-stress-relief hole, 14-connecting part II, 2-connecting part I, 3-connecting part II and 4-chip.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 to 5, a jumper wire 1 suitable for use in a conductive module, the jumper wire 1 is a conductive metal plate with a strip structure, and the jumper wire 1 is a conductor made of red copper material. The jumper wire 1 comprises a first connecting part 11, an operating part 12, a linking part 13 and a second connecting part 14. The first connecting part 11 and the second connecting part 14 are connected with the operating part 12 through a joint part 13, the first connecting part 11 and the operating part 12 are on a uniform horizontal plane, the joint part 13 is obliquely arranged between the first connecting part 11 and the second connecting part 14, and the first connecting part 11, the operating part 12 and the second connecting part 14 form an integral zigzag or Z-shaped structure with the joint part 13. Furthermore, the first connecting portion 11 and the second connecting portion 14 of the patch cord 1 are parallel to each other in a staggered manner, and the boss 111 and the second connecting portion 13 are located on the same side of the first connecting portion 11. Furthermore, the included angle formed between the side of the first connecting portion 11 where the boss 11 is disposed and the connecting portion 13 is equal to the included angle formed between the second connecting portion 14 and the connecting portion 13, and the included angle formed between the side of the first connecting portion 11 where the boss 111 is disposed and the connecting portion 13 is an obtuse angle.
Specifically, in a preferred embodiment of the present invention, the connection portion 11 is provided with a boss 111 connected to the chip 4, and the connection portion 11 is provided with a cavity 112 corresponding to the boss 111 on the opposite surface of the boss 111. An operation part 12 is arranged between the first connecting part 11 and the connecting part 13, the operation part 12 is in a flat circular arc structure, and the width of the operation part 12 is larger than the width of the first connecting part 11, the second connecting part 14 and the connecting part 13. The joint portion 13 is provided with a stress relief hole 131. More specifically, the chip 4 is a PN junction chip, but is not limited thereto.
The working principle is as follows:
as shown in fig. 1-5, electric conductor one 2 sets up with electric conductor two 3 relatively, and reserves the clearance between electric conductor one 2 and the electric conductor two 3, and electric conductor one 2 and electric conductor two 3 direct contact not, is provided with chip 4 on one of them electric conductor one 2 or the electric conductor two 3, the utility model discloses well electric conductor one 2 is last to be provided with chip 4, with boss 111 and chip 4 welded contact on the connecting portion one 11 of wire jumper 1, boss 111 is cylindrical structure can promote the area of contact between wire jumper 1 and the chip 4, has prolonged the creepage distance between wire jumper 1 and chip 4 and the electric conductor one 2 simultaneously, prevents the short circuit. The second connecting part 14 at the other end of the jumper wire 1 is welded with the second conductor 3, and the first connecting part 11 and the second connecting part 14 of the jumper wire 1 are connected and integrated through the flat operating part 12 and the joint part 13.
The zigzag or zigzag structure eliminates the stress of the jumper wire 1 by obliquely arranging the joint part between the operating part 12 and the second connecting part 14 for balancing the height difference at both ends of the jumper wire. The stress of the jumper wire 1 is further eliminated by the stress relief hole 131 provided in the joining portion 13, and the fitting performance of stable connection of the jumper wire 1 to other components is improved. The cavity 112 is arranged on the back surface of the boss 111 arranged on the first connecting part 11, so that the stability of the jumper wire 1 during installation and the matching performance of connection with other parts are further improved, particularly the matching performance between the jumper wire 1 and an insulating body when the chips 4 on the first conductor 2 and the second conductor 3 and the jumper wire 1 are provided with the insulating body is improved, and the jumper wire 1 is effectively prevented from loosening. The wide and big operation part 12 is more favorable to the sucking disc absorption operation in the automated production, and the increase of operation part 1 surface area has promoted the heat dispersion and the anti rupture strength of wire jumper in the use on the one hand.
While still further indicating the preferred embodiments of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a wire jumper suitable for among conductive module, the wire jumper is bar structure's electrically conductive metal sheet, the wire jumper includes, connecting portion one and connecting portion two to and the linking portion that links up connecting portion one and connecting portion two, its characterized in that: the joint part is obliquely arranged between the first connecting part and the second connecting part, a zigzag or Z-shaped structure is formed between the first connecting part and the second connecting part and between the first connecting part and the second connecting part, a boss is arranged on the first connecting part, and a stress-relief hole is formed in the joint part.
2. The patch cord adapted for use in a conductive module of claim 1, wherein: an operation part is arranged between the first connecting part or the second connecting part and the connecting part, the operation part is of a flat arc-shaped structure, and the width of the operation part is larger than one or more of the first connecting part, the second connecting part and the connecting part.
3. The patch cord adapted for use in a conductive module of claim 2, wherein: the first connecting part is provided with a concave cavity corresponding to the boss on the opposite surface of the boss.
4. The patch cord adapted for use in a conductive module of claim 3, wherein: the first connecting part and the second connecting part of the jumper wire are in parallel in a staggered mode, and the boss and the second connecting part are located on the same side of the first connecting part.
5. The patch cord adapted for use in a conductive module of claim 4, wherein: the operating part and the first connecting part are on the same horizontal plane, or the operating part and the second connecting part are on the same horizontal plane.
6. The patch cord adapted for use in a conductive module of claim 1, wherein: the jumper is a conductor made of red copper material.
7. The patch cord adapted for use in a conductive module of claim 4, wherein: the connecting part I is provided with one side of the boss and an inner included angle formed between the connecting parts, the angle of an inner included angle formed between the connecting part II and the connecting parts is equal, and the side of the connecting part I provided with the boss and the inner included angle between the connecting parts are obtuse angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020491643.1U CN211719588U (en) | 2020-04-07 | 2020-04-07 | Jumper wire suitable for conductive module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020491643.1U CN211719588U (en) | 2020-04-07 | 2020-04-07 | Jumper wire suitable for conductive module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211719588U true CN211719588U (en) | 2020-10-20 |
Family
ID=72835166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020491643.1U Active CN211719588U (en) | 2020-04-07 | 2020-04-07 | Jumper wire suitable for conductive module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211719588U (en) |
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2020
- 2020-04-07 CN CN202020491643.1U patent/CN211719588U/en active Active
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| GR01 | Patent grant | ||
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Address after: 215200 No. 508, Zhongshan South Road, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Tongtai New Energy Technology Co.,Ltd. Address before: No.688, Youming Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU TONGTAI NEW ENERGY TECHNOLOGY Co.,Ltd. |