CN103706992B - Single-pipe welding jig for three-phase photovoltaic grid-connected inverter - Google Patents
Single-pipe welding jig for three-phase photovoltaic grid-connected inverter Download PDFInfo
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- CN103706992B CN103706992B CN201410020224.9A CN201410020224A CN103706992B CN 103706992 B CN103706992 B CN 103706992B CN 201410020224 A CN201410020224 A CN 201410020224A CN 103706992 B CN103706992 B CN 103706992B
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- locating piece
- base plate
- latch segment
- photovoltaic grid
- phase photovoltaic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses a single-pipe welding jig for a three-phase photovoltaic grid-connected inverter. The single-pipe welding jig comprises a base plate, a movable plate of which one end is arranged on the base plate in a rotatable manner, a plurality of supporting columns arranged on the base plate, elastic components arranged at the upper ends of the supporting columns in a sleeving manner, single-pipe protection sleeves which are arranged at the upper ends of the supporting columns and are in contact with the elastic components, and a groove which is formed in the movable plate and corresponds to the single-pipe protection sleeves, wherein a locking device is arranged between the other end of the movable plate and the base plate. Due to arrangement of the base plate and the movable plate, the supporting columns and the single-pipe protection sleeves are arranged on the base plate, single pipes are arranged on the single-pipe protection sleeves, and the movable plate and the base plate are locked, so that uniform welding and mounting of the single pipes can be realized; by virtue of the arrangement of the elastic components, the height positions of the single pipes on the single-pipe protection sleeves are consistent; the welding precision is improved.
Description
Technical field
The present invention relates to single-tube welding technical field, more particularly, the present invention relates to a kind of single-tube welding tool of three-phase photovoltaic grid-connected inverting device.
Background technology
At present, the electrical network of home and overseas is all the powering mode of three-phase and four-line mostly, and three-phase photovoltaic grid-connected inverting device is researched and developed based on this powering mode just a kind ofly direct current is converted to alternating current and is incorporated to the electric conversion equipment of national grid.The core component of three-phase photovoltaic grid-connected inverting device is main power amplifier board, and in main power amplifier board, inversion module is again core component, and it serves effect direct current being converted to alternating current; Existing most inversion module is all made up of multiple single tube (namely IGBT manages), and the installation site of single tube, installation accuracy and radiating effect directly will have influence on the normal work of inverter.And mostly existing single tube is adopt manual installation when mounted, its installation site and precision are visually observing by workman substantially, and the reliability that result in installation reduces.
Ye You producer adopts and installs in the mode that aluminium alloy is pneumatic up and down, again by the mode of flatiron welding, it easily causes when routine use, and workman's injured welding operation inconvenience, installation accuracy can not ensure simultaneously, therefore for this situation, the single-tube welding tool designing a kind of three-phase photovoltaic grid-connected inverting device is necessary very much.
Summary of the invention
The object of the invention is to, for there is the technical problem that there is installation site and installation accuracy difference because adopting artificial installation method in prior art, provide a kind of single-tube welding tool of three-phase photovoltaic grid-connected inverting device.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of single-tube welding tool of three-phase photovoltaic grid-connected inverting device, comprise base plate, the rotatable portable plate be installed on base plate in one end, be installed on the multiple pillars on base plate, be sheathed on the elastomeric element of each pillar upper end, be installed on each pillar upper end and the single tube sheath contacted with elastomeric element, be located at groove on portable plate and mutually corresponding with single tube sheath, and be also provided with locking device between the other end and base plate of described portable plate.
Preferably, described base plate is also provided with the positioner for positioning portable plate, described positioner comprises multiple first locating pieces being located at both sides, floor length direction, and be located at the second locating piece and the 3rd locating piece of both sides, baseplate width direction, one end of described portable plate is installed on the 3rd locating piece by articulate, and the side of the second locating piece is located at by described locking device.
Preferably, described locking device comprises latch segment and is positioned at the locking end on portable plate, described latch segment comprises the latch segment body be movably installed on the second locating piece, be located at the latch segment inclined plane inside latch segment body, be located at the lock chambers on the latch segment body of latch segment inclined plane lower end, the end face of described locking end is provided with the locking end inclined plane cooperatively interacted with latch segment inclined plane.
Preferably, described latch segment body is movably installed on the second locating piece by a lock shaft.
Preferably, described elastomeric element is spring.
Preferably, described first locating piece, the second locating piece and the 3rd locating piece step that includes locating piece body and be located at inside locating piece body.
Preferably, described base plate is also provided with the gripper shoe for supporting described portable plate.
Preferably, described single tube sheath comprises single tube sheath body and is located on single tube sheath body for holding the single tube sheath chamber of single tube.
Preferably, described groove is T-shaped groove.
Compared with prior art, the invention has the advantages that:
The present invention is by arranging base plate and portable plate, and on base plate, be provided with pillar and single tube sheath, single tube can be placed on single tube sheath, again portable plate and base plate are locked, the unified welded and installed to single tube can be realized, and the setting of elastomeric element can guarantee that the height and position of the single tube on single tube sheath is consistent, improve the precision of welding, safeguard simple and convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structure chart of the single-tube welding tool of three-phase photovoltaic grid-connected inverting device of the present invention.
Fig. 2 is the structure chart of single-tube welding tool when installing single tube of three-phase photovoltaic grid-connected inverting device of the present invention.
Fig. 3 is the structure chart of the single tube installation sheath of three-phase photovoltaic grid-connected inverting device of the present invention.
Fig. 4 be in the silica gel cloth erection unit of radiator of the present invention latch segment and locking end coordinate figure.
Description of reference numerals: 1, base plate, the 2, first locating piece, the 3, second locating piece, 4, latch segment, 41, lock shaft, 42, latch segment inclined plane, 43, lock chambers, 5, gripper shoe, 6, locking end, 61, locking end inclined plane, 7, portable plate, 8, groove, 9, the 3rd locating piece, 10, single tube sheath, 100, single tube sheath chamber, 11, pillar, 12, single tube, 13, main power amplifier board.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Consult shown in Fig. 1 and Fig. 2, for the single-tube welding tool of a kind of three-phase photovoltaic grid-connected inverting device provided by the present invention, comprise base plate 1, the rotatable portable plate 7 be installed on base plate 1 in one end, be installed on the multiple pillars 11 on base plate 1, be sheathed on the elastomeric element of each pillar 11 upper end, be installed on each pillar 11 upper end and the single tube sheath 10 contacted with elastomeric element, be located at groove 8 on portable plate 7 and mutually corresponding with single tube sheath 10, and be also provided with locking device between the other end and base plate 1 of portable plate 7.
As preferably, elastomeric element of the present invention is spring.
In the present invention, base plate 1 is also provided with the positioner for positioning portable plate 7, described positioner comprises multiple first locating pieces 2 being located at base plate 1 length direction both sides, and be located at the second locating piece 3 and the 3rd locating piece 9 of base plate 1 width both sides, one end of described portable plate 7 is installed on the 3rd locating piece 9 by articulate, and the side of the second locating piece 3 is located at by described locking device.And, the step that first locating piece 2, second locating piece 3 and the 3rd locating piece 9 include locating piece body and be located at inside locating piece body, like this, the step inside locating piece body can be used for positioning portable plate 7 on the one hand, can facilitate the installation of main power amplifier board 13 on the other hand.
Consult shown in Fig. 4, in the present invention, the locking end 6 that described locking device comprises latch segment 4 and is positioned on portable plate 7, described latch segment 4 comprises the latch segment body be movably installed on the second locating piece 3, be located at the latch segment inclined plane 42 inside latch segment body, be located at the lock chambers 43 on the latch segment body of latch segment inclined plane 42 lower end, the end face of described locking end 6 is provided with the locking end inclined plane 61 cooperatively interacted with latch segment inclined plane 42, and wherein latch segment body is movably installed on the second locating piece 3 by a lock shaft 41.Like this, when portable plate 7 fastens, latch segment body first can be made to rotate round lock shaft 41, move and then enter in lock chambers 43 to facilitate locking end inclined plane 61 locking realizing portable plate 7 and latch segment 4 relative to latch segment inclined plane 42.
As preferably, in order to prevent portable plate 7 main power amplifier board 13 when locking from occurring recessed situation, the present invention is also provided with the gripper shoe 5 for supporting main power amplifier board 13 on base plate 1.
Consult shown in Fig. 3, as preferably, single tube sheath 10 of the present invention comprises single tube sheath body and is located at for holding the single tube sheath chamber 100 of single tube on single tube sheath body, when placing single tube 12, the main part of single tube 12 can be positioned in single tube sheath chamber 100.
As preferably, the pillar 11 in the present invention is two rows, and the quantity of often arranging is 7, and conveniently follow-up welding, arranging described groove 8 is T-shaped groove.
Principle of the present invention is: first select corresponding main power amplifier board 13 and be placed on the first locating piece 2, second locating piece 3 and the 3rd locating piece 9, because pillar 11 runs through main power amplifier board 13, namely the position of single tube sheath 10 is the upsides being positioned at main power amplifier board 13, again single tube 12 is placed on corresponding single tube sheath 10, then by rotary moveable plate 7, portable plate 7 is locked with latch segment 4 phase, now, due to the effect of elastomeric element, can the height and position of the single tube 12 be placed on each single tube sheath 10 be on same position, finally weld again.
Although describe embodiments of the present invention by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection domain described by claim of the present invention, all should within protection scope of the present invention.
Claims (9)
1. the single-tube welding tool of a three-phase photovoltaic grid-connected inverting device, it is characterized in that: comprise base plate (1), the rotatable portable plate (7) be installed on base plate (1) in one end, be installed on the multiple pillars (11) on base plate (1), be sheathed on the elastomeric element of each pillar (11) upper end, be installed on each pillar (11) upper end and the single tube sheath (10) contacted with elastomeric element, be located at the groove (8) that portable plate (7) is upper and mutually corresponding with single tube sheath (10), and between the other end and base plate (1) of described portable plate (7), be also provided with locking device.
2. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 1, it is characterized in that: described base plate (1) is also provided with the positioner for positioning portable plate (7), described positioner comprises multiple first locating pieces (2) being located at base plate (1) length direction both sides, and be located at the second locating piece (3) and the 3rd locating piece (9) of base plate (1) width both sides, one end of described portable plate (7) is installed on the 3rd locating piece (9) by articulate, the side of the second locating piece (3) is located at by described locking device.
3. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, it is characterized in that: described locking device comprises latch segment (4) and is positioned at the locking end (6) on portable plate (7), described latch segment (4) comprises the latch segment body be movably installed on the second locating piece (3), be located at the latch segment inclined plane (42) inside latch segment body, be located at the lock chambers (43) on the latch segment body of latch segment inclined plane (42) lower end, the end face of described locking end (6) is provided with the locking end inclined plane (61) cooperatively interacted with latch segment inclined plane (42).
4. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 3, is characterized in that: described latch segment body is movably installed on the second locating piece (3) by a lock shaft (41).
5. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, is characterized in that: described elastomeric element is spring.
6. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, is characterized in that: described first locating piece (2), the second locating piece (3) and the 3rd locating piece (9) include locating piece body and be located at the step inside locating piece body.
7. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, is characterized in that: described base plate (1) is also provided with the gripper shoe (5) for supporting described portable plate (7).
8. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, is characterized in that: described single tube sheath (10) comprises single tube sheath body and is located on single tube sheath body for holding the single tube sheath chamber (100) of single tube.
9. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, is characterized in that: described groove (8) is T-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020224.9A CN103706992B (en) | 2014-01-16 | 2014-01-16 | Single-pipe welding jig for three-phase photovoltaic grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020224.9A CN103706992B (en) | 2014-01-16 | 2014-01-16 | Single-pipe welding jig for three-phase photovoltaic grid-connected inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103706992A CN103706992A (en) | 2014-04-09 |
| CN103706992B true CN103706992B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410020224.9A Active CN103706992B (en) | 2014-01-16 | 2014-01-16 | Single-pipe welding jig for three-phase photovoltaic grid-connected inverter |
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| CN (1) | CN103706992B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227299A (en) * | 2014-09-06 | 2014-12-24 | 广州三晶电气有限公司 | Jig and method for welding single tubes of single-phase photovoltaic grid-connected inverter |
| CN105772962B (en) * | 2016-04-12 | 2017-10-10 | 东莞市沃德精密机械有限公司 | Positioning rotation device |
Citations (7)
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| US6047875A (en) * | 1995-09-20 | 2000-04-11 | Unitek Miyachi Coporation | Reflow soldering self-aligning fixture |
| EP1439744A2 (en) * | 2003-01-15 | 2004-07-21 | Senju Metal Industry Co., Ltd. | Apparatus and method for aligning and attaching solder columns to a substrate |
| CN202586053U (en) * | 2012-04-12 | 2012-12-05 | 广州三晶电气有限公司 | Copper bar installation positioning fixture |
| CN202773252U (en) * | 2012-08-22 | 2013-03-06 | 广州三晶电气有限公司 | Tool for mounting IGBT |
| CN202780301U (en) * | 2012-05-15 | 2013-03-13 | 东莞铭普光磁股份有限公司 | Printed circuit board (PCB) board welding jig |
| CN202963855U (en) * | 2012-11-29 | 2013-06-05 | 广州三晶电气有限公司 | Single tube welding fixture of printed circuit board (PCB) |
| CN203649760U (en) * | 2014-01-16 | 2014-06-18 | 广州三晶电气有限公司 | Single tube welding fixture of three-phase photovoltaic grid-connected inverter |
-
2014
- 2014-01-16 CN CN201410020224.9A patent/CN103706992B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6047875A (en) * | 1995-09-20 | 2000-04-11 | Unitek Miyachi Coporation | Reflow soldering self-aligning fixture |
| EP1439744A2 (en) * | 2003-01-15 | 2004-07-21 | Senju Metal Industry Co., Ltd. | Apparatus and method for aligning and attaching solder columns to a substrate |
| CN202586053U (en) * | 2012-04-12 | 2012-12-05 | 广州三晶电气有限公司 | Copper bar installation positioning fixture |
| CN202780301U (en) * | 2012-05-15 | 2013-03-13 | 东莞铭普光磁股份有限公司 | Printed circuit board (PCB) board welding jig |
| CN202773252U (en) * | 2012-08-22 | 2013-03-06 | 广州三晶电气有限公司 | Tool for mounting IGBT |
| CN202963855U (en) * | 2012-11-29 | 2013-06-05 | 广州三晶电气有限公司 | Single tube welding fixture of printed circuit board (PCB) |
| CN203649760U (en) * | 2014-01-16 | 2014-06-18 | 广州三晶电气有限公司 | Single tube welding fixture of three-phase photovoltaic grid-connected inverter |
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| CN103706992A (en) | 2014-04-09 |
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Address after: 510663 No. 17 Xiangshan Road, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, China Patentee after: GUANGZHOU SANJING ELECTRIC CO., LTD. Address before: 510663 No. 17 Xiangshan Road, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, China Patentee before: Guangzhou Sanjing Electric Co., Ltd. |