CN204135598U - A kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter - Google Patents
A kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter Download PDFInfo
- Publication number
- CN204135598U CN204135598U CN201420513809.XU CN201420513809U CN204135598U CN 204135598 U CN204135598 U CN 204135598U CN 201420513809 U CN201420513809 U CN 201420513809U CN 204135598 U CN204135598 U CN 204135598U
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- Prior art keywords
- pressing plate
- power amplifier
- main power
- welding tool
- amplifier board
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Abstract
The utility model discloses a kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter, comprise jig body, be installed on the positioner for fixing main power amplifier board in jig body, be located on positioner for compressing the hold-down mechanism of main power amplifier board, described hold-down mechanism comprises single tube pressing plate, for single tube pressing plate being pressed in the latch assembly on positioner, and the pressure pipe room be located on described single tube pressing plate, with the multiple pressure pipe standing grooves be located at inside single tube pressing plate, and multiple pressure pipe standing groove is arranged in the surrounding in pressure pipe room.Main power amplifier board is fixed by positioner by the utility model, then place single tube, then adopt latch assembly and single tube pressing plate to be compressed by main power amplifier board, finally weld again, achieve the unified welded and installed to single tube, entirety has installation and the high and advantage that reliability is high of positioning precision.
Description
Technical field
The utility model relates to single-tube welding technical field, more particularly, and particularly a kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter.
Background technology
In Photovoltaic new energy industry, be all with the powering mode of single-phase 220v mostly for the electricity consumption of current home and overseas family expenses, the research and development of single-phase inverter mainly for meet generated electricity by domestic solar after use and be incorporated into national grid equipment.Wherein, the main power amplifier board of single-phase inverter is core component, and the core of main power amplifier board is again inverter circuit and booster circuit, and most inverter circuit is all using single tube (namely metal-oxide-semiconductor) as components and parts, so the installation site of single tube components and parts, radiating effect are vital.In prior art, be mostly when single tube is installed to adopt manual installation, its installation site and precision are visually observing by workman substantially, and the reliability that result in installation reduces.Therefore, be necessary to design a kind of single-tube welding tool.
Utility model content
The purpose of this utility model is to provide a kind of installation and the high and single-tube welding tool of the single-phase photovoltaic grid-connected inverter that reliability is high of positioning precision.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter, comprise jig body, be installed on the positioner for fixing main power amplifier board in jig body, be located on positioner for compressing the hold-down mechanism of main power amplifier board, described hold-down mechanism comprises single tube pressing plate, for single tube pressing plate being pressed in the latch assembly on positioner, and the pressure pipe room be located on described single tube pressing plate, with the multiple pressure pipe standing grooves be located at inside single tube pressing plate, and multiple pressure pipe standing groove is arranged in the surrounding in pressure pipe room.
Preferably, described positioner comprises the multiple locating pieces being located at jig body length direction both sides, be located at the locating slot inside each locating piece, be installed on the locating dowel inside each locating slot, be located at the fixed head of jig body width both sides, the two ends of described single tube pressing plate are provided with the pressing plate stiff end mutually overlapped with fixed head.
Preferably, described latch assembly comprises the locking unit being located at each fixed head two ends, and described locking unit is for being fixed on described fixed head by pressing plate stiff end.
Preferably, described locking unit comprises mount pad, the pressing down section on mount pad is installed on by one first stator bolt, the pressure ram on mount pad is installed on by one second stator bolt, be installed on the press section of pressure ram end, and connect the movable bolt of described pressure ram and pressing down section, and when described pressing down section presses down, described pressure ram drives press section to be fixed on described fixed head by pressing plate stiff end.
Preferably, described pressing down section is a down-pressed pole, and described press section is the cylindrical body that one end is provided with spherical structure.
Preferably, also comprise the bracing or strutting arrangement for supporting main power amplifier board, this bracing or strutting arrangement comprises the multiple support columns be installed in jig body, is sheathed on the support spring at each support column top, and described support spring is used for inconsistent with the lower end of main power amplifier board.
Preferably, described bracing or strutting arrangement also comprises the gripper shoe be located in jig body.
Compared with prior art, the utility model has the advantage of: main power amplifier board is fixed by positioner by the utility model, then single tube is placed, latch assembly and single tube pressing plate is adopted to be compressed by main power amplifier board again, finally weld again, achieve the unified welded and installed to single tube, entirety has installation and the high and advantage that reliability is high of positioning precision.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the single-tube welding tool of single-phase photovoltaic grid-connected inverter described in the utility model.
Fig. 2 is the structural representation of locking unit in the single-tube welding tool of single-phase photovoltaic grid-connected inverter described in the utility model.
Fig. 3 is the structural representation of single tube pressing plate in the single-tube welding tool of single-phase photovoltaic grid-connected inverter described in the utility model.
Fig. 4 is the integral installation structural representation of the single-tube welding tool of single-phase photovoltaic grid-connected inverter described in the utility model.
Description of reference numerals: 1, jig body, 2, single tube assembly, 3, locking unit, 4, main power amplifier board, 1-2, locating dowel, 1-3, support column, 1-4, support spring, 1-5, single tube pressing plate, 1-6, pressure pipe standing groove, 1-7, pressing plate stiff end, 1-8, pressure pipe room, 1-9, locating piece, 1-10, locating slot, 1-11, fixed head, 1-12, gripper shoe; 3-1, press section, 3-2, movable bolt, 3-3, pressing down section, 3-4, the first stator bolt, 3-5, mount pad, 3-6, the second stator bolt, 3-7, pressure ram.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Embodiment
Consult shown in Fig. 1 and Fig. 3, the present embodiment provides a kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter, comprise jig body 1, be installed on the positioner for fixing main power amplifier board 4 in jig body 1, be located on positioner for compressing the hold-down mechanism of main power amplifier board 4, described hold-down mechanism comprises single tube pressing plate 1-5, for single tube pressing plate 1-5 being pressed in the latch assembly on positioner, and the pressure pipe room 1-8 be located on described single tube pressing plate 1-5, with the multiple pressure pipe standing groove 1-6 be located at inside single tube pressing plate 1-5, and multiple pressure pipe standing groove 1-6 is arranged in the surrounding of pressure pipe room 1-8.
The cardinal principle of single-tube welding tool of the present utility model is: fixed by main power amplifier board 4 by positioner, then single tube is placed in the relevant position of main power amplifier board 4, latch assembly and single tube pressing plate 1-5 is adopted to be compressed (position now namely fixing power amplifier board 4 and single tube) by main power amplifier board 4 again, finally weld again, achieve the unified welded and installed to single tube, overall structure has installation and the high and advantage that reliability is high of positioning precision.
In the utility model, described positioner comprises the multiple locating piece 1-9 being located at jig body 1 length direction both sides, be located at the locating slot 1-10 inside each locating piece 1-9, be installed on the locating dowel 1-2 inside each locating slot 1-10, be located at the fixed head 1-11 of jig body 1 width both sides, the two ends of described single tube pressing plate 1-5 are provided with the pressing plate stiff end 1-7 mutually overlapped with fixed head 1-11.
Consult shown in Fig. 2, in the utility model, described latch assembly comprises the locking unit 3 being located at each fixed head 1-11 two ends, and described locking unit 3 is for being fixed on described fixed head 1-11 by pressing plate stiff end 1-7.
Concrete, described locking unit 3 comprises mount pad 3-5, the pressing down section 3-3 on mount pad 3-5 is installed on by one first stator bolt 3-4, the pressure ram 3-7 on mount pad 3-5 is installed on by one second stator bolt 3-6, be installed on the press section 3-1 of pressure ram 3-7 end, and connect the movable bolt 3-2 of described pressure ram 3-7 and pressing down section 3-3, and when described pressing down section 3-3 presses down, described pressure ram 3-7 drives press section 3-1 to be fixed on described fixed head 1-11 by pressing plate stiff end 1-7.
As preferably, described pressing down section 3-3 is a down-pressed pole, and described press section 3-1 is the cylindrical body that one end is provided with spherical structure.
The operation principle of this locking unit 3 is: be arranged on by mount pad 3-5 on fixed head 1-11, press pressing down section 3-3 downwards, pressure is by the first stator bolt 3-4, press section 3-1 is driven to extrude object downwards by the second stator bolt 3-6 again according to after lever principle drive activity bolt 3-2, in like manner the object of pine extruding in the other direction.
The utility model also comprises the bracing or strutting arrangement for supporting main power amplifier board 4, this bracing or strutting arrangement comprises the multiple support column 1-3 be installed in jig body 1, be sheathed on the support spring 1-4 at each support column 1-3 top, described support spring 1-4 is used for inconsistent with the lower end of main power amplifier board 4; Support spring 1-4 further can support main power amplifier board 4, to prevent the fine motion up and down of main power amplifier board 4.
Further, described bracing or strutting arrangement also comprises the gripper shoe 1-12 be located in jig body 1.
Consult shown in Fig. 1 to Fig. 4, the welding method of the single-tube welding tool of single-phase photovoltaic grid-connected inverter of the present utility model is specially:
The first step, places on the positioning device by main power amplifier board 4, that is: the locating hole on locating dowel 1-2 and main power amplifier board 4 cooperatively interacts;
Second step, the correspondence position of main power amplifier board 4 places single tube assembly 2;
3rd step, is positioned over single tube pressing plate 1-5 on main power amplifier board 4, and makes the single tube assembly 2 on pressure pipe standing groove 1-6 and main power amplifier board 4 suitable;
4th step, adopts latch assembly to be pressed on positioner by single tube pressing plate 1-5, namely presses pressing down section 3-3, then weld.
Although describe embodiment of the present utility model 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 utility model, all should within protection domain of the present utility model.
Claims (7)
1. the single-tube welding tool of a single-phase photovoltaic grid-connected inverter, it is characterized in that: comprise jig body (1), be installed on the positioner for fixing main power amplifier board (4) in jig body (1), be located on positioner for compressing the hold-down mechanism of main power amplifier board (4), described hold-down mechanism comprises single tube pressing plate (1-5), for single tube pressing plate (1-5) being pressed in the latch assembly on positioner, and the pressure pipe room (1-8) be located on described single tube pressing plate (1-5), with the multiple pressure pipe standing grooves (1-6) being located at single tube pressing plate (1-5) inner side, and multiple pressure pipe standing groove (1-6) is arranged in the surrounding of pressure pipe room (1-8).
2. the single-tube welding tool of single-phase photovoltaic grid-connected inverter according to claim 1, it is characterized in that: described positioner comprises the multiple locating pieces (1-9) being located at jig body (1) length direction both sides, be located at the locating slot (1-10) of each locating piece (1-9) inner side, be installed on the locating dowel (1-2) of each locating slot (1-10) inner side, be located at the fixed head (1-11) of jig body (1) width both sides, the two ends of described single tube pressing plate (1-5) are provided with the pressing plate stiff end (1-7) mutually overlapped with fixed head (1-11).
3. the single-tube welding tool of single-phase photovoltaic grid-connected inverter according to claim 2, it is characterized in that: described latch assembly comprises the locking unit (3) being located at each fixed head (1-11) two ends, described locking unit (3) is for being fixed on described fixed head (1-11) by pressing plate stiff end (1-7).
4. the single-tube welding tool of single-phase photovoltaic grid-connected inverter according to claim 3, it is characterized in that: described locking unit (3) comprises mount pad (3-5), the pressing down section (3-3) on mount pad (3-5) is installed on by one first stator bolt (3-4), the pressure ram (3-7) on mount pad (3-5) is installed on by one second stator bolt (3-6), be installed on the press section (3-1) of pressure ram (3-7) end, and connect the movable bolt (3-2) of described pressure ram (3-7) and pressing down section (3-3), and when described pressing down section (3-3) presses down, described pressure ram (3-7) drives press section (3-1) to be fixed on described fixed head (1-11) by pressing plate stiff end (1-7).
5. the single-tube welding tool of single-phase photovoltaic grid-connected inverter according to claim 4, is characterized in that: described pressing down section (3-3) is a down-pressed pole, and described press section (3-1) is provided with the cylindrical body of spherical structure for one end.
6. the single-tube welding tool of single-phase photovoltaic grid-connected inverter according to claim 3, it is characterized in that: also comprise the bracing or strutting arrangement for supporting main power amplifier board (4), this bracing or strutting arrangement comprises the multiple support columns (1-3) be installed in jig body (1), be sheathed on the support spring (1-4) at each support column (1-3) top, described support spring (1-4) is for inconsistent with the lower end of main power amplifier board (4).
7. the single-tube welding tool of single-phase photovoltaic grid-connected inverter according to claim 6, is characterized in that: described bracing or strutting arrangement also comprises the gripper shoe (1-12) be located in jig body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513809.XU CN204135598U (en) | 2014-09-06 | 2014-09-06 | A kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513809.XU CN204135598U (en) | 2014-09-06 | 2014-09-06 | A kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135598U true CN204135598U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513809.XU Expired - Fee Related CN204135598U (en) | 2014-09-06 | 2014-09-06 | A kind of single-tube welding tool of single-phase photovoltaic grid-connected inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135598U (en) |
Cited By (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 |
| CN107864571A (en) * | 2017-12-21 | 2018-03-30 | 河南省林晓科技开发有限公司 | A kind of Single pipe clamp for pcb board welding |
-
2014
- 2014-09-06 CN CN201420513809.XU patent/CN204135598U/en not_active Expired - Fee Related
Cited By (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 |
| CN107864571A (en) * | 2017-12-21 | 2018-03-30 | 河南省林晓科技开发有限公司 | A kind of Single pipe clamp for pcb board welding |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangzhou high tech Industrial Development Zone, Guangdong Science City, litchi Road, No. 9 Patentee after: GUANGZHOU SANJING ELECTRIC CO., LTD. Address before: 510663 Guangzhou high tech Industrial Development Zone, Guangdong Science City, litchi Road, No. 9 Patentee before: Guangzhou Sanjing Electric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20200906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |