CN103706992A - 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
- Publication number
- CN103706992A CN103706992A CN201410020224.9A CN201410020224A CN103706992A CN 103706992 A CN103706992 A CN 103706992A CN 201410020224 A CN201410020224 A CN 201410020224A CN 103706992 A CN103706992 A CN 103706992A
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- China
- Prior art keywords
- locating piece
- base plate
- latch segment
- photovoltaic grid
- phase photovoltaic
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- 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 a kind of electric conversion equipment that direct current is converted to alternating current and is incorporated to national grid that three-phase photovoltaic grid-connected inverting device is researched and developed based on this powering mode just.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 has played the effect that direct current is converted to alternating current; Existing most inversion module is all comprised of a plurality of single tubes (namely IGBT pipe), and the installation site of single tube, installation accuracy and radiating effect will directly have influence on the normal work of inverter.And mostly existing single tube is to adopt manual installation when mounted, its installation site and precision are to lean on visually observing of workman substantially, have caused the reliability reduction of installing.
Ye You producer adopts in the upper and lower pneumatic mode of aluminium alloy and installs, the mode of welding with flatiron again, it easily causes in the time of routine use, and workman's injured welding operation inconvenience, installation accuracy can not guarantee simultaneously, therefore for this situation, be necessary very much to design a kind of single-tube welding tool of three-phase photovoltaic grid-connected inverting device.
Summary of the invention
The object of the invention is to, for existing because adopting artificial installation method to have installation site and the poor technical problem of installation accuracy in prior art, provides 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 being installed on base plate in one end, be installed on a plurality of pillars on base plate, be sheathed on the elastomeric element of each pillar upper end, the single tube sheath that is installed on each pillar upper end and contacts with elastomeric element, be located on portable plate and with single tube sheath corresponding groove mutually, and be also provided with locking device between the other end of described portable plate and base plate.
Preferably, on described base plate, be also provided with the positioner for portable plate is positioned, described positioner comprises a plurality of the first locating pieces of being located at floor length direction both sides, and the second locating piece and the 3rd locating piece of being located at baseplate width direction both sides, one end of described portable plate is movably installed on the 3rd locating piece by hinge, and described locking device is located at a side of the second locating piece.
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 being movably installed on the second locating piece, be located at the latch segment inclined plane of latch segment body inner side, be located at the lock chambers on the latch segment body of lower end, latch segment inclined plane, the end face of described locking end is provided with the locking end inclined plane cooperatively interacting 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 the first locating piece, the second locating piece and the 3rd locating piece include locating piece body and are located at the step of locating piece body inner side.
Preferably, on described base plate, be also provided with for supporting the gripper shoe of 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 connected in star.
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, can on single tube sheath, place single tube, again by portable plate and base plate locking, can realize the unified welded and installed to single tube, and the setting of elastomeric element can guarantee that the height and position of the single tube on single tube sheath is consistent, improved 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 single-tube welding tool of three-phase photovoltaic grid-connected inverting device of the present invention structure chart when single tube is installed.
Fig. 3 is the structure chart that the single tube of three-phase photovoltaic grid-connected inverting device of the present invention is installed sheath.
Fig. 4 is the figure that coordinates of latch segment and locking end in the silica gel cloth erection unit of radiator of the present invention.
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.
The specific embodiment
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, single-tube welding tool for a kind of three-phase photovoltaic grid-connected inverting device provided by the present invention, comprise base plate 1, the rotatable portable plate 7 being installed on base plate 1 in one end, be installed on a plurality of pillars 11 on base plate 1, be sheathed on the elastomeric element of each pillar 11 upper end, the single tube sheath 10 that is installed on each pillar 11 upper end and contacts with elastomeric element, be located on portable plate 7 and with single tube sheath 10 corresponding groove 8 mutually, and be also provided with locking device between the other end of portable plate 7 and base plate 1.
As preferably, elastomeric element of the present invention is spring.
In the present invention, on base plate 1, be also provided with the positioner for portable plate 7 is positioned, described positioner comprises a plurality of the first locating pieces 2 of being located at base plate 1 length direction both sides, and the second locating piece 3 and the 3rd locating piece 9 of being located at base plate 1 width both sides, one end of described portable plate 7 is movably installed on the 3rd locating piece 9 by hinge, and described locking device is located at a side of the second locating piece 3.And, the first locating piece 2, the second locating piece 3 and the 3rd locating piece 9 include locating piece body and are located at the step of locating piece body inner side, like this, the step of locating piece body inner side can be used for portable plate 7 to position on the one hand, can facilitate on the other hand the installation of main power amplifier board 13.
Consult shown in Fig. 4, in the present invention, 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 being movably installed on the second locating piece 3, be located at the latch segment inclined plane 42 of latch segment body inner side, be located at the lock chambers 43 on the latch segment body of 42 lower ends, latch segment inclined plane, the end face of described locking end 6 is provided with the locking end inclined plane 61 cooperatively interacting 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, can first make latch segment body rotate round lock shaft 41, to facilitate locking end inclined plane 61 to move and then enter the interior locking that realizes portable plate 7 and latch segment 4 of lock chambers 43 with respect to latch segment inclined plane 42.
As preferably, in order to prevent that recessed situation from appearring in portable plate 7 main power amplifier board 13 when the locking, the present invention is also provided with for supporting the gripper shoe 5 of 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 on single tube sheath body for holding the single tube sheath chamber 100 of single tube, 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 every row's quantity is 7, and in order to facilitate follow-up welding, described groove 8 is set for T connected in star.
Principle of the present invention is: first select corresponding main power amplifier board 13 and be placed on the first locating piece 2, the second locating piece 3 and the 3rd locating piece 9, because pillar 11 runs through main power amplifier board 13, the position that is single tube sheath 10 is the upside that is 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 and latch segment 4 are locked mutually, now, effect due to elastomeric element, can, by the height and position that is placed on the single tube 12 on each single tube sheath 10 on same position, finally weld again.
Although described by reference to the accompanying drawings embodiments of the present invention; but the patent owner can make various distortion or modification within the scope of the appended claims; as long as be no more than the described protection domain of claim of the present invention, all should be 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) being installed on base plate (1) in one end, be installed on a plurality of pillars (11) on base plate (1), be sheathed on the elastomeric element of each pillar (11) upper end, the single tube sheath (10) that is installed on each pillar (11) upper end and contacts with elastomeric element, be located at upper and mutual corresponding with single tube sheath (10) groove (8) of portable plate (7), and be also provided with locking device between the other end of described portable plate (7) and base plate (1).
2. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 1, it is characterized in that: on described base plate (1), be also provided with the positioner for portable plate (7) is positioned, described positioner comprises a plurality of the first locating pieces (2) of being located at base plate (1) length direction both sides, and the second locating piece (3) and the 3rd locating piece (9) of being located at base plate (1) width both sides, one end of described portable plate (7) is movably installed on the 3rd locating piece (9) by hinge, described locking device is located at a side of the second locating piece (3).
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 being movably installed on the second locating piece (3), be located at the latch segment inclined plane (42) of latch segment body inner side, be located at the lock chambers (43) on the latch segment body of lower end, latch segment inclined plane (42), the end face of described locking end (6) is provided with the locking end inclined plane (61) cooperatively interacting 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 the 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 of locating piece body inner side.
7. the single-tube welding tool of three-phase photovoltaic grid-connected inverting device according to claim 2, is characterized in that: on described base plate (1), be 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 connected in star.
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 true CN103706992A (en) | 2014-04-09 |
| CN103706992B CN103706992B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
|---|---|
| CN (1) | CN103706992B (en) |
Cited By (3)
| 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 |
| CN105772962A (en) * | 2016-04-12 | 2016-07-20 | 东莞市沃德精密机械有限公司 | Positioning rotating device |
| CN111791164A (en) * | 2020-08-20 | 2020-10-20 | 湖南省嘉力机械有限公司 | Clamp for machining top cover of inverter |
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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 |
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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 |
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Cited By (4)
| 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 |
| CN105772962A (en) * | 2016-04-12 | 2016-07-20 | 东莞市沃德精密机械有限公司 | Positioning rotating device |
| CN111791164A (en) * | 2020-08-20 | 2020-10-20 | 湖南省嘉力机械有限公司 | Clamp for machining top cover of inverter |
| CN111791164B (en) * | 2020-08-20 | 2024-04-26 | 湖南省嘉力机械有限公司 | Clamp for machining top cover of inverter |
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| Publication number | Publication date |
|---|---|
| CN103706992B (en) | 2015-06-10 |
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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. |