CN218051104U - Air source heat pump stop valve positioning device and welding tool thereof - Google Patents
Air source heat pump stop valve positioning device and welding tool thereof Download PDFInfo
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- CN218051104U CN218051104U CN202222279051.5U CN202222279051U CN218051104U CN 218051104 U CN218051104 U CN 218051104U CN 202222279051 U CN202222279051 U CN 202222279051U CN 218051104 U CN218051104 U CN 218051104U
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 229910052802 copper Inorganic materials 0.000 claims description 36
- 239000010949 copper Substances 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000009434 installation Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a stop valve welding technology field, more specifically relates to an air source heat pump stop valve positioning device and a welding tool thereof, wherein the positioning device comprises a first mounting plate, a first supporting leg and a plurality of stop valve positioning blocks; the two ends of the first mounting plate are respectively provided with the first supporting legs; the stop valve positioning blocks are arranged on the first mounting plate at intervals, first positioning grooves are formed in the stop valve positioning blocks, and second positioning grooves are formed in the bottom surfaces of the first positioning grooves; the utility model is used for solve among the prior art problem that stop valve welding position deviation is big, installation quality is low, through the utility model discloses can improve the positioning accuracy to the stop valve effectively, reduce the welding degree of difficulty, improve welding efficiency, reduce position deviation, improve welding precision.
Description
Technical Field
The utility model relates to a stop valve welding technology field, more specifically relates to air source heat pump stop valve positioner and welding frock thereof.
Background
The stop valve is as air source heat pump's important part, need weld with the switching pipeline when the installation to improve pipeline joint strength and pipeline leakproofness, in order to avoid the connection deviation, when welding stop valve and switching pipeline, usually, need fix a position the stop valve.
Generally, the stop valve is fixed by hand, but the fixing effect of the positioning mode is unstable, the stop valve is easy to pour into water, and the operation risk is high; except handheld fixed stop valve, can also utilize stop valve location frock to fix the stop valve, but current stop valve location frock is poor to the fixed effect of stop valve, leads to still having positional deviation after the welding, influences the cooperation installation of stop valve and switching pipeline, and not only positioning accuracy is low, welding efficiency is low, and the connection effect is poor moreover, influences the installation quality, and current stop valve location frock structure is complicated simultaneously, and the processing degree of difficulty is big.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the defect among the above-mentioned prior art, provide air source heat pump stop valve positioner and welding frock thereof, can improve the positioning accuracy to the stop valve effectively, reduce the welding degree of difficulty, improve welding efficiency, reduce positional deviation, improve welding precision.
In order to solve the technical problem, the utility model discloses a technical scheme is: the air source heat pump stop valve positioning device comprises a first mounting plate, a first supporting leg and a plurality of stop valve positioning blocks;
the two ends of the first mounting plate are respectively provided with the first supporting legs;
a plurality of stop valve locating block interval sets up on the first mounting panel, be equipped with first constant head tank on the stop valve locating piece, the tank bottom surface in first constant head tank is equipped with the second constant head tank.
Further, the first positioning groove and the second positioning groove form a T-shaped groove.
Further, the inner wall of the second positioning groove is arc-shaped.
Furthermore, two opposite side walls of the stop valve positioning block are respectively provided with a notch, and the notches are communicated with the inner cavity of the second positioning groove.
Furthermore, a swing angle is arranged between the stop valve positioning block and the first mounting plate.
Further, the swing angle is 45 degrees.
Further, the first support leg is a foot cup.
Further, the utility model also provides an air source heat pump stop valve welding frock, including the above-mentioned air source heat pump stop valve positioner, still including copper pipe fixed subassembly, basin and slip table;
the copper pipe fixing assembly comprises a second mounting plate, second supporting legs and a plurality of copper pipe positioning blocks, the second supporting legs are arranged at two ends of the second mounting plate respectively, and the copper pipe positioning blocks are arranged on the second mounting plate at intervals;
the improved water tank is characterized in that a transversely-arranged sliding groove is formed in the outer wall of the water tank, the sliding table is connected with the sliding groove in a sliding mode, the second supporting legs are installed on the sliding table, and the first supporting legs are installed on the bottom surface of the water tank.
Furthermore, the copper pipe positioning block comprises a supporting frame and a U-shaped groove plate.
Furthermore, the number of the copper pipe positioning blocks is one more than that of the stop valve positioning blocks.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides an air source heat pump stop valve positioning device, which comprises a first mounting plate, a first supporting leg and a plurality of stop valve positioning blocks; the two ends of the first mounting plate are respectively provided with the first supporting legs; the stop valve positioning blocks are arranged on the first mounting plate at intervals, first positioning grooves are formed in the stop valve positioning blocks, and second positioning grooves are formed in the bottom surfaces of the first positioning grooves;
the utility model discloses in the use, utilize first mounting groove and second mounting groove to carry out dual spacing to the stop valve shell, can restrict the rotation and the removal of stop valve, improve the fixed effect to the stop valve, avoid the stop valve to take place the position to move in the welding process and cause the position deviation, and then improve the welding precision, improve the installation quality of stop valve and switching pipeline; the first mounting plate is used for integrally mounting the stop valve positioning block, so that the messy pipeline mounting is avoided; the utility model discloses compare in manual location, this device operation is safer, and the welding degree of difficulty is low, compares in current stop valve location frock, and this device structure is simpler, and the workable low in manufacturing cost, convenient to use fixes a position effectually simultaneously, is difficult for producing positional deviation.
Drawings
Fig. 1 is a schematic structural view of the welding tool for the hollow air source heat pump stop valve of the present invention;
FIG. 2 is a top view of the hollow air source heat pump stop valve welding tool of the present invention;
FIG. 3 is a schematic structural view of a stop valve positioning block of the present invention;
FIG. 4 is a top view of a stop valve positioning block according to the present invention;
FIG. 5 isbase:Sub>A cross-sectional view taken along A-A of FIG. 4;
fig. 6 is the utility model discloses the structure schematic diagram of installation stop valve and switching pipeline.
Reference numerals:
1-a first mounting plate; 2-a first support leg; 3-a stop valve positioning block; 4-a first positioning groove; 5-a second positioning groove; 6-notch; 7-swing angle; 8-a water tank; 9-a second mounting plate; 10-a second support leg; 11-copper pipe positioning blocks; 12-a support frame; 13-U-shaped groove plate; 14-a drainage nozzle; 15-positioning holes; 16-a stop valve; 17-copper tube switching pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 and 3, the utility model provides an air source heat pump stop valve positioning device, which comprises a first mounting plate 1, a first supporting leg 2 and a plurality of stop valve positioning blocks 3; two ends of the first mounting plate 1 are respectively provided with a first supporting leg 2; a plurality of stop valve locating pieces 3 are arranged on the first mounting plate 1 at intervals, first locating grooves 4 are formed in the stop valve locating pieces 3, and second locating grooves 5 are formed in the bottom faces of the first locating grooves 4.
It should be noted that, in this embodiment, in order to meet the requirement on the number of the welded stop valves 16, a plurality of stop valve positioning blocks 3 are provided, and the stop valve positioning blocks 3 are used for supporting the stop valves 16, wherein the first positioning groove 4 and the second positioning groove 5 are used for respectively positioning the housings of the stop valves 16, the first positioning groove 4 is used for positioning the connecting plate of the stop valves 16, and the second stop valve 16 is used for positioning the body housings of the stop valves 16, and the stop valves 16 are doubly positioned by the first positioning groove 4 and the second positioning groove 5, so that the stop valves 16 can be effectively prevented from falling off, the stop valves 16 are limited from rotating at the same time, and the fixing effect on the stop valves 16 during welding is improved, thereby improving the welding precision, and avoiding the position deviation after welding and affecting the installation quality; in addition, the stop valve 16 can be positioned only by placing the stop valve 16 into the first positioning groove 4 and the second positioning groove 5, so that time and labor are saved, and the welding efficiency is high; the first mounting plate 1 is used for integrally mounting a plurality of stop valve positioning blocks 3, so that stop valves 16 are neatly arranged, attractive and tidy, and messy pipeline mounting is avoided; the supporting leg is used for being connected first mounting panel 1 and external equipment, improves the installation convenience of device, and simultaneously, the supporting leg can adopt the lift leg that can height-adjusting, and the back of being convenient for weld, adjustment stop valve 16's mounting height improves stop valve 16 installation tolerance.
The utility model discloses in the use, utilize first mounting groove and second mounting groove to carry out dual spacing to stop valve 16 shell, can restrict the rotation and the removal of stop valve 16, improve the fixed effect to stop valve 16, avoid stop valve 16 to take place the position shift in the welding process and cause the position deviation, and then improve the welding precision, improve the installation quality of stop valve 16 and switching pipeline; the stop valve positioning block 3 is integrally installed by using the first installation plate 1, so that the messy pipeline installation is avoided; the utility model discloses compare in manual location, this device operation is safer, and the welding degree of difficulty is low, compares in current stop valve 16 location frock, and this device structure is simpler, and the workable low in manufacturing cost, convenient to use fixes a position effectually simultaneously, is difficult for producing positional deviation.
Further, as shown in fig. 3, in order to better fit the shape of the heat pump air energy upper stop valve 16 and improve the fixing effect on the stop valve 16, in this embodiment, it is preferable to design the first positioning groove 4 and the second positioning groove 5 to form a T-shaped groove, that is, the body housing of the stop valve 16 is first installed in the second installation groove, and the stop valve 16 is rotated to make the connecting plate on the stop valve 16 sink into the first positioning groove 4, so that the stop valve 16 is doubly fixed, which can limit the movement of the stop valve 16 and the rotation of the stop valve 16, thereby improving the fixing effect on the stop valve 16 during welding, further reducing the position deviation during welding and improving the welding precision; meanwhile, as shown in fig. 6, the T-shaped groove is designed to enable the adapting pipeline to be vertically installed with the stop valve 16, which is beneficial to the liquid circulation in the pipeline.
Further, as shown in fig. 3-4, in order to better fit the outer shell of the stop valve 16, prevent the stop valve 16 from shaking, and improve the fixing effect on the stop valve 16, in this embodiment, the inner wall of the second positioning groove 5 is preferably designed to be arc-shaped.
It should be noted that, the fitting degree between the outer shell of the stop valve 16 and the inner wall of the second positioning groove 5 is improved, so that the stop valve 16 can be prevented from shaking or inclining left and right, the stop valve 16 can be maintained at a fixed position, and the position deviation after welding can be reduced.
Further, as shown in fig. 3, in order to facilitate taking out the stop valve 16 from the stop valve positioning block 3, in the present embodiment, it is preferable that notches 6 are respectively provided on two opposite side walls of the stop valve positioning block 3, and the notches 6 communicate with the inner cavity of the second positioning groove 5.
It should be noted that when placing the stop valve 16 on the stop valve positioning block 3, the stop valve 16 shell can be manually contacted from the two notches 6, so that the stop valve 16 can be conveniently taken out, and meanwhile, the stop valve 16 can also be manually supported by utilizing the notches 6, so that the positioning effect on the stop valve 16 is further improved.
Further, as shown in fig. 5, in order to facilitate the installation of the stop valve positioning block 3 on the first mounting plate 1, in the present embodiment, two positioning holes 15 are preferably provided on the bottom surface of the stop valve positioning block 3, and correspondingly, two corresponding through holes are also provided on the first mounting plate 1, and a connecting member, such as a screw, is installed in the through holes, thereby achieving the stable connection between the stop valve positioning block 3 and the first mounting plate 1.
Further, as shown in fig. 2, in order to enable the welded stop valve 16 to meet the inclination installation hole of the stop valve 16 plate and ensure the perpendicularity of the installation of the adapter pipeline, a swing angle 7 is provided between the stop valve positioning block 3 and the first installation plate 1, in this embodiment, the swing angle 7 is preferably designed to be 45 degrees.
It should be noted that, in this embodiment, the depth of the second positioning groove 5 on the stop valve positioning block 3 is perpendicular to the first mounting plate 1, but an included angle is provided between the long side of the stop valve positioning block 3 and the long side of the first mounting plate 1, that is, the stop valve positioning block 3 is obliquely mounted on the first mounting plate 1, where the included angle between the long side of the stop valve positioning block 3 and the long side of the first mounting plate 1 is the pivot angle 7.
Further, as shown in fig. 1, in order to adjust the height of the first mounting plate 1 and adjust the mounting distance between the stop valve 16 and the transfer line, in the present embodiment, the first support leg 2 is preferably designed as a foot cup.
It should be noted that the foot cup in this embodiment is a mechanical component commonly used in the art, and includes a screw rod and a base plate, where the screw rod is provided with an upper nut and a lower nut, the first mounting plate 1 is provided with a plurality of connecting holes, the screw rod passes through the connecting holes on the first mounting plate 1, and is higher than the first mounting plate 1 by a distance, the upper nut is located below the first mounting plate 1, the upper nut is used to lock the height of the first mounting plate 1, the lower nut and the base plate are fixed to form an integral body, so as to form a support leg connected with the first mounting plate 1, when the height of the first mounting plate 1 needs to be adjusted, the upper nut is firstly unscrewed, the base plate is rotated to adjust the height to a proper position, and then the upper nut is used to lock the height of the first mounting plate 1; the number of the first supporting legs 2 can be designed to be multiple according to the size of the first mounting plate 1; the first mounting plate 1 is supported by the foot cup, and the height of the first mounting plate 1 can be adjusted according to the length of the pipeline, so that the mounting height required by the pipeline is ensured, and the pipeline is prevented from being butted in place.
Example 2
The embodiment provides an air source heat pump stop valve welding frock for when solving current stop valve welding, be difficult to the problem of nimble adjustment position between stop valve and the switching pipeline, improve the welding flexibility.
As shown in fig. 1 and fig. 6, the present embodiment provides an air source heat pump stop valve welding tool, including the air source heat pump stop valve positioning device in embodiment 1, further including a copper pipe fixing assembly, a water tank 8 and a sliding table;
the copper pipe fixing assembly comprises a second mounting plate 9, a second supporting leg 10 and a plurality of copper pipe positioning blocks 11, the second supporting leg 10 is arranged at each of two ends of the second mounting plate 9, and the copper pipe positioning blocks 11 are arranged on the second mounting plate 9 at intervals;
the outer wall of the water tank 8 is provided with a transversely arranged sliding groove, the sliding table is connected with the sliding groove in a sliding mode, the second supporting legs 10 are installed on the sliding table, and the first supporting legs 2 are installed on the bottom surface of the water tank 8.
It should be noted that, in this embodiment, stop valve positioning device and copper pipe fixing assembly are two independent parts respectively, and stop valve positioning device installs in basin 8, the tank bottom surface in basin 8 is installed to stop valve positioning device's first supporting legs promptly, and copper pipe fixing assembly installs outside basin 8, copper pipe fixing assembly's second supporting legs promptly installs on the slip table, cooperation through the spout on slip table and the basin 8 outer wall, make copper pipe fixing assembly can be on the basin 8 outer wall horizontal slip, and then make copper pipe fixing assembly can be for stop valve positioning device horizontal slip, make when welding stop valve 16 and copper pipe switching pipeline 17, the angle that does not need between accurate positioning stop valve 16 and the copper pipe switching pipe can carry out nimble welding, adapt to the welding installation of different environment, be convenient for adjust frock mounted position, improve the operation package volume.
Meanwhile, the stop valve positioning device is arranged in the water tank 8, water can be injected into the water tank 8 during welding, so that the stop valve 16 is welded in water to protect a rubber ring in the stop valve 16, and the high temperature generated by welding is prevented from being transmitted into the stop valve 16 to easily cause the rubber ring to melt or deform and damage the rubber ring; further, in order to facilitate the replacement of the immersion water in the water tank 8, a drain nozzle 14 is provided at the bottom of the water tank 8.
Further, in this embodiment, the second support leg 10 is also designed as a foot cup, which is beneficial to adjusting the height of the copper pipe adapter pipe 17, and further ensures the accuracy of the piping between the stop valve 16 and the adapter pipe.
Further, in this embodiment, as shown in fig. 1, the copper pipe positioning block 11 includes a support frame 12 and a U-shaped groove plate 13, the support frame 12 is used for supporting the U-shaped groove plate 13, and increase a part of installation height, the U-shaped groove plate 13 is used for positioning the copper pipe adapter tube, the lateral wall of the U-shaped groove plate 13 can block the copper pipe adapter tube, the rotation of the copper pipe adapter tube is limited, and further the positioning effect of the copper pipe adapter tube is improved, the welding installation is convenient, in this embodiment, it is preferable that the lateral wall of the U-shaped groove plate 13 is perpendicular to the lateral wall of the water tank 8, and the installation verticality of the adapter pipeline is ensured.
Further, in this embodiment, as shown in fig. 6, the number of the copper pipe positioning blocks 11 is one more than that of the stop valve positioning blocks 3, and during welding, the copper pipe adapting pipe 17 can flexibly select an installation position, so that a welding angle and a connection direction can be conveniently adjusted, and the welding installation method is suitable for welding installation in different environments.
Further, the slip table in this embodiment can pass through spout and basin 8's outer wall sliding connection, also can directly set up the slip table outside basin 8 alone, can change the relative position between copper pipe fixed subassembly and the stop valve positioner through removing the slip table, and then the adjustment welding angle, and wherein, the slip table can be designed into rectangle platelike structure, lives and sets up the gyro wheel in the slip table bottom.
The working principle is as follows:
the stop valve 16 is arranged in a T-shaped groove of the stop valve positioning block 3 and positioned, the copper pipe switching pipeline 17 is arranged in a U-shaped groove plate 13 and positioned, and during welding, the height of the first mounting plate 1 is adjusted by utilizing a foot cup structure of the first supporting leg 2, so that welding work is carried out in water, and the damage of welding heat to a rubber ring of the stop valve 16 is reduced; after welding, according to the switching pipeline mounted position needs, adjust the height of first mounting panel 1, remove copper pipe fixed subassembly simultaneously to utilize the height of the foot cup structure adjustment second mounting panel 9 of second supporting leg 10, according to the installation apart from the adjustment piping degree of accuracy.
In the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations. In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention or any other related technical fields directly/indirectly shall be included in the protection scope of the present invention.
Claims (10)
1. The air source heat pump stop valve positioning device is characterized by comprising a first mounting plate, a first supporting leg and a plurality of stop valve positioning blocks;
the two ends of the first mounting plate are respectively provided with the first supporting legs;
a plurality of stop valve locating block intervals set up on the first mounting panel, be equipped with first constant head tank on the stop valve locating piece, the tank bottom face in first constant head tank is equipped with the second constant head tank.
2. The air-source heat pump shut-off valve positioning device of claim 1, wherein the first and second positioning slots form a T-shaped slot.
3. The air source heat pump shut-off valve positioning device of claim 2, wherein the inner wall of the second positioning groove is arc-shaped.
4. The positioning device for the stop valve of the air-source heat pump as claimed in claim 3, wherein notches are respectively formed on two opposite side walls of the stop valve positioning block, and the notches are communicated with the inner cavity of the second positioning groove.
5. The air source heat pump stop valve positioning device of claim 4, wherein a pivot angle is provided between the stop valve positioning block and the first mounting plate.
6. The air source heat pump shut-off valve positioning device of claim 5, wherein the tilt angle is 45 degrees.
7. The air source heat pump shut-off valve positioning device of any of claims 1-6, wherein the first support leg is a foot cup.
8. The air source heat pump stop valve welding tool is characterized by comprising the air source heat pump stop valve positioning device as claimed in any one of claims 1 to 7, a copper pipe fixing assembly, a water tank and a sliding table;
the copper pipe fixing assembly comprises a second mounting plate, second supporting legs and a plurality of copper pipe positioning blocks, the second supporting legs are arranged at two ends of the second mounting plate respectively, and the copper pipe positioning blocks are arranged on the second mounting plate at intervals;
the improved water tank is characterized in that a transversely-arranged sliding groove is formed in the outer wall of the water tank, the sliding table is connected with the sliding groove in a sliding mode, the second supporting legs are installed on the sliding table, and the first supporting legs are installed on the bottom surface of the water tank.
9. The air source heat pump stop valve welding tool of claim 8, wherein the copper pipe positioning block comprises a support frame and a U-shaped groove plate.
10. The air source heat pump stop valve welding tool of claim 9, wherein the number of the copper tube positioning blocks is one more than the number of the stop valve positioning blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222279051.5U CN218051104U (en) | 2022-08-29 | 2022-08-29 | Air source heat pump stop valve positioning device and welding tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222279051.5U CN218051104U (en) | 2022-08-29 | 2022-08-29 | Air source heat pump stop valve positioning device and welding tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218051104U true CN218051104U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222279051.5U Active CN218051104U (en) | 2022-08-29 | 2022-08-29 | Air source heat pump stop valve positioning device and welding tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218051104U (en) |
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2022
- 2022-08-29 CN CN202222279051.5U patent/CN218051104U/en active Active
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Address after: 510000 No. 125, CHUANGYOU Road, Xintang Town, Zengcheng, Guangzhou, Guangdong (in the core area of Zengcheng economic and Technological Development Zone) Patentee after: Guangdong Newente New Energy Technology Co.,Ltd. Country or region after: China Address before: 510000 No. 125, CHUANGYOU Road, Xintang Town, Zengcheng, Guangzhou, Guangdong (in the core area of Zengcheng economic and Technological Development Zone) Patentee before: GUANGDONG NEW ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region before: China |