CN208653949U - junction box testing device - Google Patents
junction box testing device Download PDFInfo
- Publication number
- CN208653949U CN208653949U CN201821345440.0U CN201821345440U CN208653949U CN 208653949 U CN208653949 U CN 208653949U CN 201821345440 U CN201821345440 U CN 201821345440U CN 208653949 U CN208653949 U CN 208653949U
- Authority
- CN
- China
- Prior art keywords
- junction box
- testing apparatus
- tested
- vertical
- terminal box
- Prior art date
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 239000011521 glass Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000013112 stability test Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a terminal box testing arrangement, include: the integral bracket comprises a base and a vertical frame; the fixing plate is arranged on the base and used for fixing the junction box to be tested; the hollow cylinder is vertically and fixedly arranged on the vertical frame, the bottom of the hollow cylinder is over against the fixed plate, and the hollow cylinder is used for allowing a steel ball to fall along the inside of the hollow cylinder; the baffle is arranged in the horizontal insertion seam; the vertical clamping connector is fixedly arranged on the vertical frame; the oblique clamping connector is fixedly arranged on the vertical frame; the glass bracket is fixedly arranged on the vertical bracket; and the glass plate is arranged on the glass bracket. The device can simultaneously meet the requirements of mechanical strength test, bonding strength test of the junction box and the back plate, tensile strength test of the connector of the junction box, connection strength test between the junction box and the outgoing line and low-temperature mechanical stability test, and is very convenient to use.
Description
Technical field
The utility model relates to the field of test technology of photovoltaic module more particularly to a kind of junction box testing apparatus.
Background technique
Solar energy is a kind of clean, efficient and never-exhausted new energy, is important one of renewable energy.Solar energy
Battery component junction box is extremely important in the composition of solar components, main function be by solar battery generate electric power with
Outside line connection.Terminal box is sticked together by the backboard of silica gel and component, and the lead-out wire in component passes through in terminal box
Internal wiring links together, and internal wiring links together with External cable, and component is connected with External cable.In terminal box
Have a diode, guarantee component by it is light-blocking when can work normally.
The quality of terminal box influences the service life of solar cell module, needs to dock wire box and is tested, to guarantee
Its quality.In the course of work of solar cell module, photovoltaic component terminal box intensity class testing include: mechanical strength, with
Backboard sticking strength, connector stretching resistance, lead-out wire and box body bonding strength, cryogenic mechanical stability.In terminal box new material
Important performances of the above several tests such as importing, the reliability that material feeding is examined, the later period uses as evaluation terminal box quality
Index, therefore it is tested extremely important.
However there is no the tools specifically for terminal box test in the prior art.
Utility model content
The utility model proposes a kind of junction box testing apparatus, carry out validity test to dock the quality of wire box.
To solve the above-mentioned problems, the utility model provides the following technical solutions:
A kind of junction box testing apparatus, comprising:
Integral support comprising pedestal and vertical stand；
Fixed plate is arranged on the base, for fixing terminal box to be tested；
Hollow is fixed at vertically in the vertical stand, fixed plate described in the bottom face of the hollow it is upper
Side, the hollow are used to fall along its cylinder for a steel ball；
Baffle is provided with horizontal interpolation slit in the hollow, and the baffle plate setting is in the horizontal interpolation slit；
Vertical clamping connector is fixed in the vertical stand；
Oblique clamping connector is fixed in the vertical stand；
Glass supporter is fixed in the vertical stand；
Glass plate is arranged on the glass supporter.
In one embodiment of the utility model, the specification of the steel ball include diameter be 50mm, weight be 242g or
The steel ball of 500g.
In one embodiment of the utility model, the quantity of the horizontal interpolation slit is two, one of them horizontal interpolation slit
Vertical range apart from the fixed plate is 1 meter, another vertical range of horizontal interpolation slit apart from the fixed plate is 1.3 meters.
In one embodiment of the utility model, further includes several pins, several fixations are provided in the fixed plate
Terminal box to be tested is fixed in the fixed plate by hole by the way that pin to be inserted into fixation hole.
In one embodiment of the utility model, the material of the hollow is steel pipe.
In one embodiment of the utility model, the pulling force that the vertical clamping connector can be born is in 100N or more.
In one embodiment of the utility model, the pulling force that the oblique clamping connector can be born is in 100N or more.
In one embodiment of the utility model, the glass plate is the laminate pasted with terminal box to be tested.
In one embodiment of the utility model, the laminate is to spread according to the sequence of glass-EVA-EVA- backboard
Element made of if.
The utility model due to using the technology described above, is allowed to compared with prior art, have the advantages that following and product
Pole effect:
1) junction box testing apparatus provided by the utility model will be to be measured by setting steel ball, hollow and fixed plate
The terminal box of examination is fixed in fixed plate, makes steel ball freely falling body out of hollow, can meet the survey of docking wire box mechanical strength
Examination；
2) by setting glass supporter, terminal box to be tested is pasted on the backboard of glass plate, to be tested is connect
Wire box is placed on glass supporter downward, tensile test can be carried out to terminal box to be tested, due to the stretching resistance of glass supporter
In 150N or more, thus the tensile test demand of terminal box and backboard adhesive surface to be tested can be met, meet to be tested connect
The testing requirement of the sticking strength of wire box and backboard；
3) due to being provided with vertical clamping connector and oblique clamping connector, by the way that terminal box to be tested is consolidated respectively
Surely it is clamped on vertical clamping connector and oblique clamping connector, and the positive and negative anodes of the connector of terminal box to be tested is inserted
Head is inserted into the positive and negative anodes interface of matched terminal box to be tested, dock respectively wire box connector apply vertical direction and
Slanting pulling force can test the stretching resistance of the connector of terminal box to be tested；
4) due to being provided with vertical clamping connector and oblique clamping connector, by the way that terminal box to be tested is consolidated respectively
Surely it is clamped on vertical clamping connector and oblique clamping connector, and pulling force is applied to the lead-out wire of terminal box to be tested,
Bonding strength between terminal box and lead-out wire to be tested can be tested；
5) due to being provided with vertical clamping connector and oblique clamping connector, by the way that terminal box to be tested is placed
In -40 ± 2 DEG C of environmental test chamber 5h, it is taken out rapidly and is placed on vertical clamping connector or oblique clamping connector,
Apply the power of 20N in the position that terminal box to be tested buckles, checks whether its box cover loosens；And by terminal box to be tested
It is fixed in fixed plate, makes steel ball freely falling body out of hollow, the different parts of terminal box to be tested are impacted, rush
Check whether that the conductive component that finger can contact exposes after the completion of hitting；To realize that it is low that the terminal box for treating test carries out
Warm mechanical stability test；
6) junction box testing apparatus provided by the utility model can meet mechanical strength test, terminal box and backboard simultaneously
Sticking strength test, the stretching resistance test of connector of terminal box, the bonding strength test between terminal box and lead-out wire and
Cryogenic mechanical stability test, thus it is very easy to use.
Detailed description of the invention
Fig. 1 is the schematic perspective view of junction box testing apparatus provided by the embodiment of the utility model；
Fig. 2 is the main view of junction box testing apparatus provided by the embodiment of the utility model；
Fig. 3 is the side view of junction box testing apparatus provided by the embodiment of the utility model.
Label declaration:
1- steel ball, 2- baffle, 3- hollow, the oblique clamping connector of 4-, the vertical clamping connector of 5-, 6- fixed plate, 7-
Integral support, 8- glass plate, 9- Glass plate support, 10- pin, 11- fixation hole
Specific embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes junction box testing apparatus make further it is detailed
Explanation.According to following explanation and claims, will be become apparent from feature the advantages of the utility model.It should be noted that attached drawing
It is all made of very simplified form and uses non-accurate ratio, only to facilitate, lucidly aid in illustrating the utility model
The purpose of embodiment.
Before proposing the utility model, the quality evaluation index that applicant docks wire box is studied in detail and reality
Analysis is tested, has shown that the parameter for evaluating the quality index of terminal box in all directions, that is, the terminal box for meeting quality requirement need to meet
Mechanical strength is wanted with backboard sticking strength, connector stretching resistance, lead-out wire and box body bonding strength, cryogenic mechanical stability
Ask, thus need to test these indexs, and test index need to meet it is claimed below:
(1) mechanical strength: 242g steel ball is from after the shock of 1m high freely falling body, and terminal box is without breakage；
(2) with backboard sticking strength: terminal box and backboard adhesive surface should can bear >=150N pulling force；
(3) connector stretching resistance: connector positive and negative anodes plug can be easily inserted, and connector pairing should be in its knot after connecting
Structure any direction can bear >=89N pulling force effect up to 1min, do not cause connector to damage, do not cause to match or separate difficulty；
(4) lead-out wire and box body bonding strength: >=100N pulling force；
(5) cryogenic mechanical stability: docking the power that wire box applies 20N on least favorable direction, and connector cover does not loosen；With
The 500g steel ball of diameter 50mm, behind 1.3m eminence freely falling body impact terminal box front, conductive part that no finger can contact
Part exposes.
Fig. 1 to Fig. 3 is please referred to, as shown in Figure 1 to Figure 3, junction box testing apparatus packet provided by the embodiment of the utility model
It includes: integral support 7 comprising pedestal and vertical stand；Wherein, as shown in Figure 1, pedestal is the horizontal component of integral support 7, vertically
Frame is the vertical portion of integral support 7.Fixed plate 6 is provided on pedestal, fixed plate 6 is for fixing terminal box to be tested.
Hollow 3, the top of the bottom face fixed plate 6 of hollow 3 are vertically fixed in vertical stand, hollow 3 is used to supply a steel
Ball 1 is fallen along its cylinder.Horizontal interpolation slit is provided in hollow 3, in the present embodiment, the quantity of horizontal interpolation slit is two,
One of them vertical range of horizontal interpolation slit apart from fixed plate 6 be 1 meter, another horizontal interpolation slit apart from fixed plate 6 it is vertical away from
From being 1.3 meters；And baffle 2 is provided in horizontal interpolation slit.Be fixedly installed in vertical stand vertical clamping connector 5, tiltedly
To clamping connector 4 and glass supporter 9, glass plate 8 is provided on glass supporter 9.
Wherein, it is 50mm that the specification of steel ball 1, which includes diameter, and weight is the steel ball of 242g or 500g, to meet to be measured
The test of the different mechanical strengths of the terminal box of examination.
Wherein, junction box testing apparatus further includes several pins 10, and several fixation holes 11 are provided in above-mentioned fixed plate 6,
Terminal box to be tested is fixed in the fixed plate 6 by the way that pin 10 to be inserted into fixation hole 11.
Wherein, the material of the hollow 3 is steel pipe.
The pulling force that the vertical clamping connector 5 can be born can be born in 100N or more, the oblique clamping connector 4
Pulling force is in 100N or more, the vertical clamping connector 5 terminal box to be tested for fixed clamp, by respectively will be to be tested
Terminal box fixed clamp vertical clamping connector 5 on oblique clamping connector 4, and by the connection of terminal box to be tested
The positive and negative anodes plug of device is inserted into the positive and negative anodes interface of matched terminal box to be tested, passes through vertical clamping connector respectively
5 connectors that wire box is docked with oblique clamping connector 4 apply vertical direction and slanting pulling force, can be to terminal box to be tested
The stretching resistance of connector tested.Since both tension can be carried out to the vertical direction of the connector of terminal box to be tested
Power test, and the stretching resistance test of inclined direction can be carried out to it, thus connection that can in all directions to terminal box to be tested
The stretching resistance of device is tested.
Wherein, the glass plate 8 is the laminate pasted with terminal box to be tested, specifically, the laminate be by
Element made of sequence laying according to glass-EVA-EVA- backboard.
The application method of junction box testing apparatus provided by the embodiment of the utility model is as follows:
1) mechanical strength of terminal box to be tested is tested: specifically, terminal box to be tested is followed closely with rationed marketing
10 are fixed in fixed plate 6, by 242g steel ball from 1m high freely falling body, are hit, are looked into terminal box quadrangle and intermediate position
See that terminal box meets the requirement of mechanical strength without breakage.
2) it tests with backboard sticking strength: specifically, laying layer according to the sequence of glass-EVA-EVA- backboard
It is pressed into laminate, terminal box to be tested is pasted, test sample is made on backboard overleaf, by test sample towards decentralization
It is still pasted if setting and carrying out the pulling force that tensile test applies to it on glass supporter 9 in terminal box 150N or more to be tested
On backboard, then meet the testing requirement of the sticking strength of terminal box and backboard to be tested.
3) connector stretching resistance is tested: specifically, directly pressing from both sides it when docking wire box carries out vertical direction test
On vertical clamping connector 5, docking wire box carries out being directly sandwiched in oblique clamping connector 4 when non-vertical direction test
On.The positive and negative anodes plug of the connector of terminal box to be tested is inserted into matched to be tested connect after terminal box folder is upper
The positive and negative anodes interface of wire box is applied by vertical clamping connector 5 with the connector that oblique clamping connector 4 docks wire box respectively
Add vertical direction and slanting pulling force, if application >=89N pulling force effect reaches 1min, does not cause connector to damage, do not cause to match
Pair or separate difficulty, then the stretching resistance meet demand of connector.
4) lead-out wire and box body bonding strength are tested: specifically, respectively by terminal box fixed clamp to be tested
Apply pulling force on vertical clamping connector 5 and oblique clamping connector 4, and to the lead-out wire of terminal box to be tested, if
Application >=100N pulling force on lead-out wire checks that whether there is or not fracture, damages etc. between lead-out wire and box body, if between lead-out wire and box body
It is not broken, damages, then lead-out wire is met the requirements with box body bonding strength.
5) cryogenic mechanical stability is tested: specifically, firstly, the environment that terminal box is placed on -40 ± 2 DEG C is tried
It is taken out rapidly and is placed on vertical clamping connector 5 or oblique clamping connector 4 by tryoff 5h, in the position of terminal box buckle
The power for applying 20N is set, checks whether its box cover loosens.Secondly, terminal box is placed in fixed plate 6, it is inserted in pin 10 solid
Determine link box on hole 11, so that terminal box test position is directed at hollow 3, allows the 500g steel ball 1 of diameter 50mm by 1.3m
Eminence freely falling body impacts terminal box front, is typically chosen terminal box quadrangle and center and respectively impacts once, after the completion of impact
Check whether that the conductive component that finger can contact exposes.If the conductive part that box cover is not loosened and be can contact without finger
Part exposes, then cryogenic mechanical stability is met the requirements.
Junction box testing apparatus provided by the utility model can meet the viscous of mechanical strength test, terminal box and backboard simultaneously
Paste strength test, the stretching resistance test of connector of terminal box, the bonding strength test between terminal box and lead-out wire and low
Warm mechanical stability test, thus it is very easy to use.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Fixed, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content belong to right and want
Seek the protection scope of book.
Claims (9)
1. a kind of junction box testing apparatus characterized by comprising
Integral support comprising pedestal and vertical stand；
Fixed plate is arranged on the base, for fixing terminal box to be tested；
Hollow is fixed at vertically in the vertical stand, the top of fixed plate described in the bottom face of the hollow, institute
Hollow is stated for being fallen along its cylinder for a steel ball；
Baffle is provided with horizontal interpolation slit in the hollow, and the baffle plate setting is in the horizontal interpolation slit；
Vertical clamping connector is fixed in the vertical stand；
Oblique clamping connector is fixed in the vertical stand；
Glass supporter is fixed in the vertical stand；
Glass plate is arranged on the glass supporter.
2. junction box testing apparatus as described in claim 1, which is characterized in that the specification of the steel ball includes that diameter is
50mm, weight are the steel ball of 242g or 500g.
3. junction box testing apparatus as claimed in claim 1 or 2, which is characterized in that the quantity of the horizontal interpolation slit is two,
One of them vertical range of horizontal interpolation slit apart from the fixed plate is 1 meter, another horizontal interpolation slit is apart from the fixed plate
Vertical range is 1.3 meters.
4. junction box testing apparatus as claimed in claim 1 or 2, which is characterized in that further include several pins, the fixed plate
On be provided with several fixation holes, terminal box to be tested is fixed in the fixed plate by the way that pin to be inserted into fixation hole.
5. junction box testing apparatus as described in claim 1, which is characterized in that the material of the hollow is steel pipe.
6. junction box testing apparatus as claimed in claim 1 or 2, which is characterized in that the vertical clamping connector can be born
Pulling force in 100N or more.
7. junction box testing apparatus as claimed in claim 1 or 2, which is characterized in that the oblique clamping connector can be born
Pulling force in 100N or more.
8. junction box testing apparatus as claimed in claim 1 or 2, which is characterized in that the glass plate is to connect with to be tested
The laminate that wire box is pasted.
9. junction box testing apparatus as claimed in claim 8, which is characterized in that the laminate is according to glass-EVA-
Element made of the sequence of EVA- backboard is laid with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345440.0U CN208653949U (en) | 2018-08-21 | 2018-08-21 | junction box testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821345440.0U CN208653949U (en) | 2018-08-21 | 2018-08-21 | junction box testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653949U true CN208653949U (en) | 2019-03-26 |
Family
ID=65790620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821345440.0U Active CN208653949U (en) | 2018-08-21 | 2018-08-21 | junction box testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349876A (en) * | 2019-07-10 | 2019-10-18 | 晶澳太阳能有限公司 | The measurement tooling and measurement method of photovoltaic module extraction linear dimension |
| CN112378612A (en) * | 2020-11-12 | 2021-02-19 | 福建省宏闽电力工程监理有限公司 | Installation method of photovoltaic module junction box |
-
2018
- 2018-08-21 CN CN201821345440.0U patent/CN208653949U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349876A (en) * | 2019-07-10 | 2019-10-18 | 晶澳太阳能有限公司 | The measurement tooling and measurement method of photovoltaic module extraction linear dimension |
| CN112378612A (en) * | 2020-11-12 | 2021-02-19 | 福建省宏闽电力工程监理有限公司 | Installation method of photovoltaic module junction box |
| CN112378612B (en) * | 2020-11-12 | 2023-03-31 | 中达安股份有限公司 | Installation method of photovoltaic module junction box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208653949U (en) | junction box testing device | |
| TW200728724A (en) | Automatic testing equipment instrument card and probe cabling system and apparatus | |
| CN201757725U (en) | Test fixture for testing PCB bonding strength | |
| CN213843434U (en) | A high altitude termination for GIS ultrasonic wave partial discharge detection | |
| KR101518867B1 (en) | Jig for ear-set testing apparatus and ear-set testing apparatus | |
| CN206671249U (en) | A kind of concrete electric test chemical clamping device | |
| CN206504944U (en) | Wound type steel cord stretching clamp | |
| CN103887618B (en) | High bandwidth differential conductor with equipment connection | |
| CN215768876U (en) | Environmental test device | |
| CN208272932U (en) | Test fixture component | |
| CN202956406U (en) | Adjustable lithium battery ageing capacity grading test fixture | |
| CN205982581U (en) | Battery test fixture | |
| CN209264767U (en) | Conducting resinl tests mould group | |
| CN101752859B (en) | Surge protector with test pin | |
| CN207742031U (en) | A kind of stationary fixture of battery module fixing glue tensile test | |
| CN207488447U (en) | A kind of guide tracked pcb board card loss test jig | |
| CN207096369U (en) | A kind of high-voltage meter Simple line finder | |
| CN207215947U (en) | Mainboard automatic testing equipment | |
| CN219064839U (en) | Push-pull force jig | |
| CN206161507U (en) | Detection apparatus for pin bonding solidification back is inserted to semi -manufactured goods display screen side | |
| CN100593699C (en) | Backlight module group lamp tube wire coupling point most bearing force test method | |
| CN212622781U (en) | Portable track circuit shunt residual voltage tester | |
| CN206135818U (en) | Solar PV modules detects frock | |
| CN215574861U (en) | Ultrasonic detection device for welding seam of calandria in power plant | |
| CN205213213U (en) | Rack equipment optical connector's quick connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210624 Address after: No. 589, Chang'an Street, Xi'an Aerospace base, Shaanxi Province, 710099 Patentee after: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. Patentee after: Huanghe hydropower Xining Solar Power Co.,Ltd. Patentee after: HUANGHE HYDROPOWER DEVELOPMENT Co.,Ltd. Patentee after: Huanghe Hydropower Development Co., Ltd. Address before: 710100 Shaanxi Xi'an space base east Chang'an Avenue 589 Patentee before: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. Patentee before: XINING BRANCH OF SPIC XI'AN SOLAR POWER Co.,Ltd. Patentee before: HUANGHE HYDROPOWER DEVELOPMENT Co.,Ltd. Patentee before: Huanghe Hydropower Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220318 Address after: 810007 No. 4, Jinsi Road, Dongchuan Industrial Park, Xining City, Qinghai Province Patentee after: Huanghe Hydropower Development Co., Ltd. Patentee after: Xi'an solar power branch of Qinghai upper Yellow River Hydropower Development Co.,Ltd. Patentee after: HUANGHE HYDROPOWER DEVELOPMENT Co.,Ltd. Address before: No. 589, Chang'an Street, Xi'an Aerospace base, Shaanxi Province, 710099 Patentee before: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. Patentee before: Huanghe hydropower Xining Solar Power Co.,Ltd. Patentee before: HUANGHE HYDROPOWER DEVELOPMENT Co.,Ltd. Patentee before: Huanghe Hydropower Development Co., Ltd. |
|
| TR01 | Transfer of patent right |