CN202471372U - Photovoltaic junction-box simulated waterproof and dustproof grade testing device - Google Patents
Photovoltaic junction-box simulated waterproof and dustproof grade testing device Download PDFInfo
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- CN202471372U CN202471372U CN2012200652660U CN201220065266U CN202471372U CN 202471372 U CN202471372 U CN 202471372U CN 2012200652660 U CN2012200652660 U CN 2012200652660U CN 201220065266 U CN201220065266 U CN 201220065266U CN 202471372 U CN202471372 U CN 202471372U
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Abstract
A photovoltaic junction-box simulated waterproof and dustproof grade testing device belongs to the technical field of photovoltaic module testing devices and comprises a vacuum source, a chief test bench and a group of testing system or more than 2 groups of the testing systems. Each group of the testing system comprises a hand-pulled vacuum valve, a fixing tooling, an air pressure valve and an air pressure meter. The hand-pulled vacuum valve comprises a valve body, a valve cover, a piston, an air inlet pipe and an air outlet pipe. A cylindrical protruding head of the valve cover is screwed inside a cylindrical inner cavity of the valve body. The hand-pulled vacuum valve, the air pressure valve and the air pressure meter are disposed on a work panel of the chief test bench. The air inlet pipe is connected with an air pumping hole of the fixing tooling through a hose and the air outlet pipe is connected with the vacuum source through the hose. The air pressure valve is connected with two ends of a pneumatic cylinder of the fixing tooling through the hose and the air pressure meter is connected to the hose which connects the hand-pulled vacuum valve with a photovoltaic junction-box. The photovoltaic junction-box simulated waterproof and dustproof grade testing device has the advantages of convenient operation and fast testing speed of testing 180 pieces per man-hour. In addition, the photovoltaic junction-box simulated waterproof and dustproof grade testing device can ensure 100 percent of nondestructive testing of the photovoltaic junction-box and tested products can reach industrial production (IP) 67 level.
Description
Technical field
The utility model is a kind of photovoltaic junction box simulation water proof and dust proof level estimate device, and particularly a kind of photovoltaic junction box simulation water proof and dust proof level estimate device belongs to photovoltaic module proving installation technical field.
Background technology
Sun power is nexhaustible green energy resource; For the mankind solve the energy shortage problem and problem of environmental pollution most important; Along with development of science and technology; Photovoltaic power generation technology has also been obtained significant progress, and a collection of have economic benefit and set up in succession with profitability photovoltaic generation factory, and this has proposed higher technical requirement to relevant parts such as photovoltaic junction box, connector, cable etc.Solar photo-electric conversion device general all in remote field, the high-altitude is provided with, and is cumbersome as changing that parts keep in repair.So selecting parts such as high-quality photovoltaic junction box is the effective means of avoiding high maintenance and maintenance cost.
The serviceable life of photovoltaic junction box, general the requirement was 25 years; Its sealing quality is a very important techniques index; Under adverse weather conditions such as the violent storm of desert high-altitude, yellow sand dust; Have only the high-seal that keeps photovoltaic junction box, can guarantee that just the interior metal part in the photovoltaic junction box is not corroded.Usually the sealing to photovoltaic junction box detects, and is the small amount of sample through selective examination, immerses in the water 10 minutes, sees whether leak gas, and this is a kind of destructive testing, and whether the sample that was immersed in water 10 minutes no matter leak gas, all need be scrapped, and causes waste.Problem is that this is selective examination just, and the properties of product that majority is not spot-check are a kind of supposition.In this case, have the substandard product of some to detect, this receives very big influence to its usability undoubtedly.How photovoltaic junction box being carried out hundred-percent Non-Destructive Testing, guarantee the photovoltaic junction box high-quality, is the problem of photovoltaic module testing research.
The utility model content
The purpose of the utility model is in the above-mentioned prior art; The test duration of photovoltaic junction box is long, efficient is low, waste is big, can only inspect, can not guarantee the defective of product quality by random samples; A kind of photovoltaic junction box simulation water proof and dust proof level estimate device is provided, can have reached the efficient height, do not have waste, absolutely Non-Destructive Testing, guarantee the purpose of product quality.
The technical scheme taked of the utility model is to achieve these goals: a kind of photovoltaic junction box simulation water proof and dust proof level estimate device; Comprise vacuum source; Also comprise total test board, 1 group or 2 groups of above test macros, said every group of test macro comprises 1 hand pulling type vacuum valve, 1 fixing tool, 1 air pressure valve and 1 rain glass;
Said hand pulling type vacuum valve comprises valve body, valve gap, piston, piston rod, handgrip, back-moving spring, sealing gasket; Said valve body integral body is cylindric; Valve body comprises cylindrical-shaped main body, the cylindrical cavity to lower ending opening, top, upper end and escape pipe; Top, said upper end is provided with the mobile jib hole; Said escape pipe is in valve body lower portion one side, vertical with valve body, and said escape pipe center is a venthole, and said venthole extends, communicates with cylindrical cavity along its center alignment valve interior wall; Said piston be fixedly connected with piston rod, piston in the cylindrical cavity of valve body, with the cylindrical-shaped main body inwall of valve body be clearance fit, be provided with 1 or 2 above piston packings between piston and the cylindrical-shaped main body inwall; Said piston rod comprises top threaded joints, piston rod middle part and underpart of the piston rod; Said top threaded joints is threaded with handgrip; Said piston rod middle part is located in the mobile jib hole at top, valve body upper end; And upwards stretch out, expose outside the valve body, the piston rod middle part is a clearance fit with the mobile jib hole, said underpart of the piston rod is in the cylindrical cavity of below, top, valve body upper end, valve body; Said back-moving spring is arranged between the cylindrical cavity and underpart of the piston rod of valve body; Said sealing gasket is fixedly installed on the center, bottom of piston; Said valve gap comprises the cylindrical nib and the draft tube on valve gap body, top; Said valve gap body center is a valve gap body center pit, and said draft tube center is an air admission hole, and said cylindrical nib is screwed in the cylindrical cavity of valve body; To be threaded; Said draft tube is arranged on the middle part, below of valve gap body, and said air admission hole communicates with valve gap body center pit, point-blank; Between external side of the valve gap of valve gap and cylindrical nib, a ring-shaped platform is arranged, be provided with valve seals between the cylindrical-shaped main body lower end of said ring-shaped platform and valve body; In the cylindrical cavity of valve body, the position of said venthole is above valve gap body center pit;
Said hand pulling type vacuum pressure valve can be in closed state or open mode; When the hand pulling type vacuum valve is in open mode; Handgrip upwards hauls, sealing gasket under piston and piston rod drive, leave valve gap body center pit and move up, back-moving spring is in complete compressive state; Air admission hole communicates with venthole through the cylindrical cavity of valve gap body center pit, valve body; When the hand pulling type vacuum valve is in closed state; Handgrip is released; Piston and piston rod since the effect of the restoring force of back-moving spring moved downward and driven sealing gasket also move downward, to valve gap body center pit upper end; Back-moving spring still is in half compressive state, and sealing gasket is pressed in valve gap body center pit upper end, makes the air admission hole complete closed;
Said total test board comprises working panel and front panel; Said working panel is arranged on total test board front upper part, oblique rear-inclined, and hand pulling type vacuum valve, air pressure valve and rain glass are arranged on the working panel of total test board; Said front panel bottom is provided with and connects the flexible pipe perforation;
Said fixing tool comprises cylinder and aspirating hole, and the draft tube of said hand pulling type vacuum valve is connected with flexible pipe with the aspirating hole of fixing tool, and the escape pipe of said hand pulling type vacuum valve is connected with flexible pipe with vacuum source; Said air pressure valve is connected with the two ends of cylinder with flexible pipe; Said rain glass is connected being connected on the flexible pipe contact between hand pulling type vacuum pressure valve and the photovoltaic junction box with flexible pipe.
Said photovoltaic junction box simulation water proof and dust proof level estimate device comprises 3 groups of test macros.
Said rain glass is arranged on the top of total test board working panel, in said each test macro, is arranged side by side below barometric with the corresponding hand pulling type vacuum valve of rain glass, air pressure valve.
Said hand pulling type vacuum valve valve body upper end top outer is designed with the installation screw thread; Be provided with bead between the top, upper end of valve body and the cylindrical-shaped main body; Install screw thread outer, be provided with and install the installation nut that screw thread is complementary above the bead, the upper end top of hand pulling type vacuum valve through valve body, install nut and always the mounting hole on the test board working panel be fixed on the working panel of total test board.
Be provided with 3 piston packings between the cylindrical-shaped main body inwall of the piston of said hand pulling type vacuum valve and valve body, said piston packing is an O type nitrile rubber O-ring seal; Said valve seals is that the cross section is square teflon rubber seal.
Said fixing tool also comprises base, base plate, rear bearing sheet, cylinder supports plate, briquetting, diaphragm seal, fixed die, pattern, guide pillar; Said base plate is rectangle, and crosswise fixed is arranged on the base middle front part; Said rear bearing sheet is fixedly installed on base rear portion, vertical with base; Said cylinder supports plate rear side is fixedly connected with the rear bearing sheet upper end, and cylinder supports plate and base plate laterally arrange; Said cylinder comprises piston rod, and cylinder is arranged on the cylinder supports plate, and said piston-rod lower end is fixedly connected with briquetting; Said briquetting and base plate laterally arrange, and are set with diaphragm seal below the briquetting, and said aspirating hole is arranged in briquetting one side; Said base plate is provided with guide rail, and said fixed die is from base plate one thruster people guide rail, and is fixedly connected with base plate with screw, and said pattern is slidingly connected with base plate from another thruster of base plate people guide rail; Guide pillar is arranged on the both sides of cylinder supports plate and briquetting.
Said diaphragm seal is the silica gel sealing film.
Compared with prior art, the beneficial effect of the utility model is:
(1) because of having adopted the utility model, makes the detection means of photovoltaic junction box, substituted with simulation water proof and dust proof level estimate appearance in the water of original backwardness and immersed method of testing; Guarantee the hundred-percent Non-Destructive Testing of photovoltaic junction box, and make test product reach the rank of standard (IEC 60529) IP67 of International Electrotechnical Commission.That is to say that dust can't get into the space of shell, under the normal temperature and pressure, will can not cause deleterious effect when shell temporarily is immersed in the dark water of 1M.Can make all over products reach the serviceable life more than 25 years, high maintenance and the maintenance cost of having avoided photovoltaic generation factory possibly pay because of the parts quality problems have improved the economic benefit of photovoltaic generation;
(2) rational in infrastructure, the good seal performance of the utility model is easy to operate, saves the running time, and test speed is fast; When work, if light handle handle, just can be under the vacuum source effect, through the utility model; Make by sidelight volt terminal box inner chamber to reach-vacuum state of 0.01Mpa, at this moment, close vacuum source; Through 3 minutes, see that rain glass does not show gas leakage, can judge that test product is qualified.Every bit manipulation personnel can operate 3 test macros simultaneously, and everyone per hour can survey 180, can survey 1500 for each person every day.
Description of drawings
Fig. 1-the 1st: total test board front view;
Fig. 1-2 is: total test board left view;
Fig. 2-the 1st: the fixing tool front view:
Fig. 2-the 2nd: the fixing tool master looks cut-open view;
Fig. 2-the 3rd: the fixing tool left view;
Fig. 2-the 4th: Fig. 2-1A-A cut-open view;
Fig. 3-the 1st: the inner structure when the hand pulling type vacuum valve is in open mode;
Fig. 3-the 2nd: the inner structure when the hand pulling type vacuum valve is in closed state;
Fig. 4 is: the fundamental diagram of the utility model;
Fig. 5 is: the general assembly (GA) synoptic diagram of the utility model.
Description of reference numerals:
1 total test board, 11 working panels, 12 front panels, 121 flexible pipes perforation A, 122 flexible pipes perforation B, 123 flexible pipes perforation C; 2 hand pulling type vacuum valves; 21 valve bodies; 211 cylindrical-shaped main bodies; 212 cylindrical cavities; Top, 213 upper end; 214 mobile jib holes; 215 install screw thread; 216 escape pipes; 217 ventholes; 218 beads; 219 valve seals; 22 valve gaps; 221 valve gap bodies; 222 valve gap body center pits; 223 ring-shaped platforms; 224 cylindrical nib; 225 draft tube; 226 air admission holes; 23 pistons; 231 piston packings; 24 piston rods; 241 top threaded joints; 242 piston rods middle part; 243 underpart of the piston rod; 25 handgrips; 26 back-moving springs; 27 sealing gaskets; 28 install nut;
3 air pressure valves; 4 rain glasss; 5 fixing tools, 51 bases, 52 base plates, 521 guide rails, 53 rear bearing sheets, 54 cylinder supports plates, 55 cylinders, 551 piston rods, 56 briquettings, 561 silica gel sealing films, 562 aspirating holes, 57 fixed dies, 571 screws, 58 patterns, 59 guide pillars; 6 vacuum sources; 7 photovoltaic junction boxes.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further, but not as the qualification to the utility model.
Like Fig. 1-1 to shown in Figure 5; A kind of photovoltaic junction box simulation water proof and dust proof level estimate device; Comprise vacuum source 6, also comprise total test board 1 and 3 groups of test macros, said every group of test macro comprises 3,1 rain glass 4 of 2,1 air pressure valve of 1 hand pulling type vacuum valve and 1 fixing tool 5;
Said hand pulling type vacuum valve 2 comprises valve body 21, valve gap 22, piston 23, piston rod 24, handgrip 25, back-moving spring 26, sealing gasket 27; Said valve body 21 integral body are cylindric; Valve body 21 comprises cylindrical-shaped main body 211, the cylindrical cavity 212 to lower ending opening, top, upper end 213 and escape pipe 216; Top, said upper end 213 is provided with mobile jib hole 214; Said escape pipe 216 is one side, vertical with valve body 21 in valve body 21 bottoms, and said escape pipe 216 centers are venthole 217, and said venthole 217 extends, communicates with cylindrical cavity 212 along its center alignment valve body 21 inwalls; Said piston 23 be fixedly connected with piston rod 24; Piston 23 is in the cylindrical cavity 212 of valve body 21; With cylindrical-shaped main body 211 inwalls of valve body 21 be clearance fit; Be provided with 3 piston packings 231 between cylindrical-shaped main body 211 inwalls of the piston 23 of said hand pulling type vacuum valve 2 and valve body 21, said piston packing 231 is O type nitrile rubber O-ring seals; Said piston rod 24 comprises top threaded joints 241, piston rod middle part 242 and underpart of the piston rod 243; Said top threaded joints 241 is threaded with handgrip 25; Said piston rod middle part 242 is located in the mobile jib hole 214 at top 213, valve body upper end; And upwards stretch out, expose outside the valve body 21, piston rod middle part 242 is a clearance fit with mobile jib hole 214, said underpart of the piston rod 242 is in the cylindrical cavity 212 of 213 belows, top, valve body upper end, valve body 21; Said back-moving spring 26 is arranged between the cylindrical cavity 212 and underpart of the piston rod 243 of valve body 21; Said sealing gasket 27 is fixedly installed on the center, bottom of piston 23; Said valve gap 22 comprises the cylindrical nib 224 and the draft tube 225 on valve gap body 221, top; Said valve gap body 221 centers are valve gap body center pit 222; Said draft tube 225 centers are air admission hole 226, and said cylindrical nib 224 is screwed in the cylindrical cavity 212 of valve body 21, to be threaded, and said draft tube 225 is arranged on the middle part, below of valve gap body 221; Said air admission hole 226 communicates with valve gap body center pit 222, point-blank; Between valve gap body 221 outsides of valve gap 22 and cylindrical nib 224, a ring-shaped platform 223 is arranged; Be provided with valve seals 219 between cylindrical-shaped main body 211 lower ends of said ring-shaped platform 223 and valve body 21, said valve seals 219 is that the cross section is square teflon rubber seal; In the cylindrical cavity 212 of valve body 21, the position of said venthole 217 is above valve gap body center pit 222;
Said hand pulling type vacuum pressure valve 2 can be in closed state or open mode; When hand pulling type vacuum valve 2 is in open mode; Handgrip 25 upwards hauls, sealing gasket 27 under piston 23 and piston rod 24 drive, leave valve gap body center pit 222 and move up, back-moving spring 26 is in complete compressive state; Air admission hole 226 communicates with venthole 217 through the cylindrical cavity 212 of valve gap body center pit 222, valve body 21; When hand pulling type vacuum valve 2 is in closed state; Handgrip 25 is released; Piston 23 with piston rod 24 since the effect of the restoring force of back-moving spring 26 moved downward and driven sealing gasket 27 also move downward, to valve gap body center pit 222 upper ends; Back-moving spring 26 still is in half compressive state, and sealing gasket 27 is pressed in valve gap body center pit 222 upper ends, makes air admission hole 226 complete closed;
Said total test board 1 comprises working panel 11 and front panel 12; Said working panel 11 is arranged on total test board 1 front upper part, oblique rear-inclined, and hand pulling type vacuum valve 2, air pressure valve 3 and rain glass 4 are arranged on the working panel 11 of total test board 1; Said front panel 12 bottoms are provided with flexible pipe perforation A121, B122, C123;
Said fixing tool 5 comprises cylinder 55 and aspirating hole 562, the draft tube 225 of said hand pulling type vacuum valve 2 and the aspirating hole 562 of fixing tool 5 through flexible pipe bore a hole C, be connected with flexible pipe, the escape pipe 216 of said hand pulling type vacuum valve 2 and vacuum source 6 are connected with flexible pipe; Said air pressure valve 3 is connected with flexible pipe with the two ends of cylinder 55 through flexible pipe perforation A121, B122; Said rain glass 4 is connected being connected on the flexible pipe contact between hand pulling type vacuum pressure valve 2 and the photovoltaic junction box 7 with flexible pipe.
Said rain glass 4 is arranged on the top of total test board working panel 11, in said each test macro, is arranged side by side below rain glass 4 with the corresponding hand pulling type vacuum valve of rain glass 42, air pressure valve 3.
213 outsides, top, upper end of said hand pulling type vacuum valve valve body 21 are designed with installs screw thread 215; Be provided with bead 218 between the top, upper end 213 of valve body 21 and the cylindrical-shaped main body 211; Install screw thread 215 outer, be provided with and install the installation nut 28 that screw thread 215 is complementary above the bead 218, the upper end top 213 of hand pulling type vacuum valve 2 through valve body 21, install nut 28 and always the mounting hole on the test board working panel 11 be fixed on the working panel 11 of total test board 1.
Said fixing tool 5 also comprises base 51, base plate 52, rear bearing sheet 53, cylinder supports plate 54, briquetting 56, silica gel sealing film 561, fixed die 57, pattern 58, guide pillar 59; Said base plate 52 is rectangle, and crosswise fixed is arranged on base 51 middle front parts; Said rear bearing sheet 53 is fixedly installed on base 51 rear portions, vertical with base 51; Said cylinder supports plate 54 rear sides are fixedly connected with rear bearing sheet 53 upper ends, and cylinder supports plate 54 laterally arranges with base plate 52; Said cylinder 55 comprises piston rod 551, and cylinder 55 is arranged on the cylinder supports plate 54, and said piston rod 551 lower ends are fixedly connected with briquetting 56; Said briquetting 56 laterally arranges with base plate 52, is set with silica gel sealing film 561 below the briquetting 56, and said aspirating hole 562 is arranged in briquetting 56 1 sides; Said base plate 52 is provided with guide rail 521, and said fixed die 57 is from base plate 52 1 thruster people guide rails 521, and is fixedly connected with base plate 52 with screw 571, and said pattern 58 is slidingly connected with base plate 52 from base plate 52 another thruster people guide rails 521; Guide pillar 59 is arranged on the both sides of cylinder supports plate 54 and briquetting 56.
The testing procedure explanation:
1. tested photovoltaic junction box 7 is put into fixing tool 5, make the aspirating hole 562 of the instrument connection secured in alignment frock briquetting 56 above the photovoltaic junction box 7, import pattern 58 and fix;
2. pull-up air pressure valve 3 again makes the briquetting 56 of fixing tool 5 press down photovoltaic junction box 7;
3. the handgrip 25 of pull-up hand pulling type vacuum valve 2, hand pulling type vacuum valve 2 is opened, and vacuum source 6 beginnings are air-breathing, rain glass 4 demonstration-0.01MPa.
4. unclamp the handgrip 25 of hand pulling type vacuum valve 2, hand pulling type vacuum valve 2 cuts out, and stops 3 minutes, and rain glass 4 numerical value are constant then to be normal, can judge by the side qualified products; Change like rain glass 4 numerical value, vacuum tightness descends, and is then defective for this product of gas leakage.
5. close air pressure valve 3, briquetting 56 is return, derive pattern 58, just can take out the photovoltaic junction box 7 to be tested that is installed in the fixing tool 5.
Put into new photovoltaic junction box 7, press said process, just can begin new test.
At last, seal up the instrument connection of qualified photovoltaic junction box 7 fully with silica gel.
Above-described embodiment, the utility model embodiment a kind of more preferably just, common variation that those skilled in the art carries out in the utility model technical scheme scope and replacement all should be included in the protection domain of the utility model.
Claims (6)
1. a photovoltaic junction box is simulated water proof and dust proof level estimate device; Comprise vacuum source; It is characterized in that: also comprise total test board, 1 group or 2 groups of above test macros, said every group of test macro comprises 1 hand pulling type vacuum valve, 1 fixing tool, 1 air pressure valve and 1 rain glass;
Said hand pulling type vacuum valve comprises valve body, valve gap, piston, piston rod, handgrip, back-moving spring, sealing gasket; Said valve body integral body is cylindric; Valve body comprises cylindrical-shaped main body, the cylindrical cavity to lower ending opening, top, upper end and escape pipe; Top, said upper end is provided with the mobile jib hole; Said escape pipe is in valve body lower portion one side, vertical with valve body, and said escape pipe center is a venthole, and said venthole extends, communicates with cylindrical cavity along its center alignment valve interior wall; Said piston be fixedly connected with piston rod, piston in the cylindrical cavity of valve body, with the cylindrical-shaped main body inwall of valve body be clearance fit, be provided with 1 or 2 above piston packings between piston and the cylindrical-shaped main body inwall; Said piston rod comprises top threaded joints, piston rod middle part and underpart of the piston rod; Said top threaded joints is threaded with handgrip; Said piston rod middle part is located in the mobile jib hole at top, valve body upper end; And upwards stretch out, expose outside the valve body, the piston rod middle part is a clearance fit with the mobile jib hole, said underpart of the piston rod is in the cylindrical cavity of below, top, valve body upper end, valve body; Said back-moving spring is arranged between the cylindrical cavity and underpart of the piston rod of valve body; Said sealing gasket is fixedly installed on the center, bottom of piston; Said valve gap comprises the cylindrical nib and the draft tube on valve gap body, top; Said valve gap body center is a valve gap body center pit, and said draft tube center is an air admission hole, and said cylindrical nib is screwed in the cylindrical cavity of valve body; To be threaded; Said draft tube is arranged on the middle part, below of valve gap body, and said air admission hole communicates with valve gap body center pit, point-blank; Between external side of the valve gap of valve gap and cylindrical nib, a ring-shaped platform is arranged, be provided with valve seals between the cylindrical-shaped main body lower end of said ring-shaped platform and valve body; In the cylindrical cavity of valve body, the position of said venthole is above valve gap body center pit;
Said hand pulling type vacuum pressure valve can be in closed state or open mode; When the hand pulling type vacuum valve is in open mode; Handgrip upwards hauls, sealing gasket under piston and piston rod drive, leave valve gap body center pit and move up, back-moving spring is in complete compressive state; Air admission hole communicates with venthole through the cylindrical cavity of valve gap body center pit, valve body; When the hand pulling type vacuum valve is in closed state; Handgrip is released; Piston and piston rod since the effect of the restoring force of back-moving spring moved downward and driven sealing gasket also move downward, to valve gap body center pit upper end; Back-moving spring still is in half compressive state, and sealing gasket is pressed in valve gap body center pit upper end, makes the air admission hole complete closed;
Said total test board comprises working panel and front panel; Said working panel is arranged on total test board front upper part, oblique rear-inclined, and hand pulling type vacuum valve, air pressure valve and rain glass are arranged on the working panel of total test board; Said front panel bottom is provided with and connects the flexible pipe perforation;
Said fixing tool comprises cylinder and aspirating hole, and the draft tube of said hand pulling type vacuum valve is connected with flexible pipe with the aspirating hole of fixing tool, and the escape pipe of said hand pulling type vacuum valve is connected with flexible pipe with vacuum source; Said air pressure valve is connected with the two ends of cylinder with flexible pipe; Said rain glass is connected being connected on the flexible pipe contact between hand pulling type vacuum valve and the photovoltaic junction box with flexible pipe.
2. a kind of photovoltaic junction box simulation water proof and dust proof level estimate device according to claim 1 is characterized in that: said photovoltaic junction box simulation water proof and dust proof level estimate device comprises 3 groups of test macros.
3. a kind of photovoltaic junction box simulation water proof and dust proof level estimate device according to claim 1; It is characterized in that: said rain glass is arranged on the top of total test board working panel; In said each test macro, be arranged side by side below barometric with the corresponding hand pulling type vacuum valve of rain glass, air pressure valve.
4. a kind of photovoltaic junction box simulation water proof and dust proof level estimate device according to claim 1; It is characterized in that: said hand pulling type vacuum valve valve body upper end top outer is designed with the installation screw thread; Be provided with bead between the top, upper end of valve body and the cylindrical-shaped main body; Install screw thread outer, be provided with and install the installation nut that screw thread is complementary above the bead, the upper end top of hand pulling type vacuum valve through valve body, install nut and always the mounting hole on the test board working panel be fixed on the working panel of total test board.
5. a kind of photovoltaic junction box simulation water proof and dust proof level estimate device according to claim 1 is characterized in that: be provided with 3 piston packings between the cylindrical-shaped main body inwall of the piston of said hand pulling type vacuum valve and valve body.
6. a kind of photovoltaic junction box simulation water proof and dust proof level estimate device according to claim 1, it is characterized in that: said fixing tool also comprises base, base plate, rear bearing sheet, cylinder supports plate, briquetting, diaphragm seal, fixed die, pattern and guide pillar; Said base plate is rectangle, and crosswise fixed is arranged on the base middle front part; Said rear bearing sheet is fixedly installed on base rear portion, vertical with base; Said cylinder supports plate rear side is fixedly connected with the rear bearing sheet upper end, and cylinder supports plate and base plate laterally arrange; Said cylinder comprises piston rod, and cylinder is arranged on the cylinder supports plate, and said piston-rod lower end is fixedly connected with briquetting; Said briquetting and base plate laterally arrange, and are set with diaphragm seal below the briquetting, and said aspirating hole is arranged in briquetting one side; Said base plate is provided with guide rail, and said fixed die is from base plate one thruster people guide rail, and is fixedly connected with base plate with screw, and said pattern is slidingly connected with base plate from another thruster of base plate people guide rail; Guide pillar is arranged on the both sides of cylinder supports plate and briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200652660U CN202471372U (en) | 2012-02-27 | 2012-02-27 | Photovoltaic junction-box simulated waterproof and dustproof grade testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200652660U CN202471372U (en) | 2012-02-27 | 2012-02-27 | Photovoltaic junction-box simulated waterproof and dustproof grade testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471372U true CN202471372U (en) | 2012-10-03 |
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ID=46919524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200652660U Expired - Fee Related CN202471372U (en) | 2012-02-27 | 2012-02-27 | Photovoltaic junction-box simulated waterproof and dustproof grade testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607779A (en) * | 2012-02-27 | 2012-07-25 | 宁波康迪光伏科技有限公司 | Simulative waterproof and dustproof level tester for photovoltaic junction box |
| CN104535279A (en) * | 2015-01-04 | 2015-04-22 | 郑州轻工业学院 | Novel waterproof and dustproof level dry detection method and device |
| CN108593232A (en) * | 2018-04-12 | 2018-09-28 | 华帝股份有限公司 | Detection structure applied to assembly line and application method thereof |
-
2012
- 2012-02-27 CN CN2012200652660U patent/CN202471372U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607779A (en) * | 2012-02-27 | 2012-07-25 | 宁波康迪光伏科技有限公司 | Simulative waterproof and dustproof level tester for photovoltaic junction box |
| CN104535279A (en) * | 2015-01-04 | 2015-04-22 | 郑州轻工业学院 | Novel waterproof and dustproof level dry detection method and device |
| CN108593232A (en) * | 2018-04-12 | 2018-09-28 | 华帝股份有限公司 | Detection structure applied to assembly line and application method thereof |
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