CN209223453U - A kind of apparatus for welding and positioning - Google Patents
A kind of apparatus for welding and positioning Download PDFInfo
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- CN209223453U CN209223453U CN201821411252.3U CN201821411252U CN209223453U CN 209223453 U CN209223453 U CN 209223453U CN 201821411252 U CN201821411252 U CN 201821411252U CN 209223453 U CN209223453 U CN 209223453U
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- positioning mechanism
- positioning
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- guide rail
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 229910000679 solder Inorganic materials 0.000 claims abstract description 19
- 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 abstract description 13
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a kind of apparatus for welding and positioning, comprising: pedestal (1) is provided with fixed plate (11)；Guide rail (2) is fixed on fixed plate (11)；First positioning mechanism (3) is slidably connected with guide rail (2)；First actuator (4), it is fixedly connected with fixed plate (11), and it is connect with the first positioning mechanism (3), the first positioning mechanism (3) is driven to move up and down along guide rail (2), so that the lower surface of the first positioning mechanism (3) is abutted with the solder joint of relay part to be welded.Apparatus for welding and positioning provided by the embodiment of the utility model is provided with the first positioning mechanism and the first actuator, first positioning mechanism moves up and down along guide rail, so that the lower surface of the first positioning mechanism is abutted with the solder joint of relay part to be welded, the solder joint precise positioning for accomplishing to treat welding assembly, the larger technical problem of product solder joint and default welding position deviation after solving welding in the prior art.
Description
Technical field
The utility model relates to welding technology fields, more particularly, to a kind of apparatus for welding and positioning.
Background technique
Since 21 century, global Energy Consumption sharply rises, and traditional fossil energy is increasingly depleted, energy problem and environment by
Gradually become two big Important Problems of global concern.Solar energy is mentioned as cleaning renewable resource in the accounting of power field year by year
It rises, market prospects are boundless.
It in photovoltaic industry, needs by solar battery chip after the techniques such as laying, lamination, encapsulation, side
The actual product of out-put supply can be become.For busbar as main component, effect is to connect each chip series winding, and electric current is collected to
Terminal box, to be provided out electric power.Busbar is welded in forming bus bar process using commonplace, but current
Lack the positioning to busbar solder joint in busbar welding sequence, causes the solder joint of portioned product and default welding position after welding
Deviate larger.
Utility model content
The purpose of the utility model is to provide a kind of apparatus for welding and positioning, are provided with the first positioning mechanism and the first driving
Part drives the first positioning mechanism by the first actuator, so that the first positioning mechanism is moved up and down along guide rail, make the first positioning
The lower surface of mechanism is abutted with the solder joint of relay part to be welded, accomplishes the solder joint precise positioning that can treat welding assembly.
To solve the above problems, the utility model provides a kind of apparatus for welding and positioning, comprising: pedestal is provided with solid
Fixed board；Guide rail is fixed in fixed plate；First positioning mechanism, is slidably connected with guide rail；First actuator, with the fixed plate
It is fixedly connected, and is connect with first positioning mechanism, the first positioning mechanism of driving moves up and down along guide rail, so that first
The lower surface of positioning mechanism is abutted with relay part to be welded.
Further, the first positioning mechanism includes: the first positioning region, is provided with first through hole, and the first positioning mechanism edge is led
Rail moves up and down, and the lower surface of the first positioning mechanism is made to abut relay part to be welded, and the solder joint of relay part to be welded is located at the
Under one through-hole；First sliding block is connect by the first connector with the first positioning region, and the first sliding block matches with guide rail, the
One positioning mechanism is slidably connected by the first sliding block with guide rail.
Further, the first positioning mechanism further include: the second connector is fixedly connected with the first connector and drives with first
Moving part connection.
Further, the first connector is L shape；First connector is located at the top of the first positioning region, and the of L shape
The horizontal edge of a connection piece is connect with a side of the first positioning region.
Further, the first connector is " one " shape；One end of first connector is connect with the side of the first positioning region, the
A connection piece is arranged in parallel with the first positioning region.
It further, further include the second positioning mechanism and the second actuator；Second positioning mechanism is arranged in the first localization machine
The top of structure, and be slidably connected with guide rail；Second actuator is fixedly connected with fixed plate, and is connect with the second positioning mechanism, is driven
Dynamic second positioning mechanism moves up and down along guide rail.
Further, the second positioning mechanism includes: the second positioning region, the second through-hole is provided with, for fixing welding rod；Second
Through-hole and first through hole are coaxially disposed；Third connector, is provided with the second sliding block with guide rail, and the second positioning mechanism passes through
Second sliding block is slidably connected with guide rail.
Further, third connector is L shape；Third connector is set to the top of the second positioning region, and L shape
The horizontal edge of third connector is connect with a side of the second positioning region.
Further, third connector is " one " shape；One end of third connector is connect with the side of the second positioning region, and
Third connector and the second positioning region are horizontally disposed.
Further, pedestal includes first support and second support, and first support and second support are vertically arranged, and first
Frame is connect with fixed plate；Second support is fixed on station.
The above-mentioned technical proposal of the utility model has following beneficial technical effect:
(1) apparatus for welding and positioning provided by the embodiment of the utility model is provided with the first positioning mechanism and the first actuator,
First positioning mechanism is connect with the first actuator, is driven the first positioning mechanism by the first actuator, is made the first positioning mechanism edge
Guide rail moves up and down, so that the lower surface of the first positioning mechanism is abutted with the solder joint of relay part to be welded, can accomplish to treat
The solder joint precise positioning of welding assembly, the product solder joint and default welding position deviation after solving welding in the prior art are larger
The technical issues of.
(2) apparatus for welding and positioning provided by the embodiment of the utility model is provided with the second positioning mechanism and the second actuator,
Second positioning mechanism is arranged on the first positioning mechanism, and the second positioning mechanism is used to position welding rod, so that welding rod is to be welded
Relay part is welded, and be can be realized and is treated welding assembly automation precisely welding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the apparatus for welding and positioning of the utility model first embodiment；
Fig. 2 is the structural schematic diagram according to the apparatus for welding and positioning of the utility model second embodiment；
Fig. 3 is the partial enlarged view of apparatus for welding and positioning shown in Fig. 2.
1: pedestal；11: fixed plate；12: first support；13: second support；2: guide rail；3: the first positioning mechanisms；31: the
One positioning region；32: first through hole；33: the first sliding blocks；34: the first connectors；35: the second connectors；4: the first actuators；5:
Second positioning mechanism；51: the second positioning regions；52: the second through-holes；53: the second sliding blocks；54: third connector；6: the second drivings
Part；7: welding rod；8: station.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Fig. 1 is the structural schematic diagram according to the apparatus for welding and positioning of the utility model first embodiment.
As shown in Figure 1, the apparatus for welding and positioning includes: pedestal 1, guide rail 2, the first positioning mechanism 3 and the first actuator 4.
Wherein, fixed plate 11 is provided on pedestal；Guide rail 2 is fixed in fixed plate 11；First positioning mechanism 3 and guide rail 2
It is slidably connected；First actuator 4 is fixedly connected with fixed plate 11, and is connect with the first positioning mechanism 3, and the first positioning mechanism is driven
3 move up and down along guide rail 2, so that the lower surface of the first positioning mechanism 3 is abutted with relay part to be welded.
It should be noted that relay part to be welded can be busbar, but the utility model is not limited thereto.
Specifically, above-mentioned positioning mechanism 3 includes: the first positioning region 31, is provided with first through hole 32, the first positioning mechanism 3
It moves up and down along guide rail 2, the lower surface of the first positioning mechanism 3 is made to abut relay part to be welded, and the solder joint of relay part to be welded
Under first through hole 32, solder joint can see that from the upper surface of first through hole 32；First sliding block 33 passes through the first connector 34
It is connect with positioning region, and the first sliding block matches with guide rail 2, the first positioning mechanism 3 is connected by the first sliding block 33 and the sliding of guide rail 2
It connects.
Further, above-mentioned positioning mechanism 3 further includes the second connector 35, is fixedly connected with the first connector 34 and with
The connection of one actuator 4.
In a preferred embodiment, the first connector 34 is L shape；First connector 34 is set to the first positioning region
31 top, and the horizontal edge of the first connector 34 of L shape is connect with a side of the first positioning region 31.Using L shape
On the one hand the space utilization rate of device can be improved in connector, make the compact-sized of device；On the other hand, using L shape shape
The intensity of positioning mechanism 3 can be improved in connector, is hardly damaged connector.
In one example, the first connector 34 is " one " shape；One end of first connector 34 and the first positioning region 31
Side connection, the first connector 34 and the first positioning region 31 are horizontally disposed.
Optionally, welding rod 7 by a certain device or can be manually inserted through the first positioning region 31, treat weld part and welded
It connects.It can accomplish precisely to weld.The surface of welding rod 7 uses stainless steel material, and the centre of welding rod 7 is equipped with heating rod, passes through heating
Mode weld busbar, heating rod heated using electrically heated mode.
It should be noted that the use process of above-mentioned welder includes step S101- step S103:
Step S101, when needing to weld relay part to be welded, the first positioning mechanism 3 is under the action of actuator 4 in guide rail 2
On move to the top of relay part to be welded vertically downwards, by the lower plane of the first positioning mechanism 3 by relay part to be welded
It is fixed, prevents relay part to be welded in the welding process, the position changing of the relative positions.
Step S102, then welding rod 7 passes through the first through hole on the first positioning mechanism 3, reaches the welding of relay part to be welded
Position treats welding assembly heating welding, and applies certain pressure to welding position during the welding process, guarantees welding jail
Gu without rosin joint.
Step S103, welding rod 7 leaves the surface of relay part to be welded after the completion of welding, and the first positioning mechanism 3 is in actuator 4
Under effect, reset is moved upwards along the vertical direction, to prepare welding next time.
The apparatus for welding and positioning that utility model embodiment provides is provided with the first positioning mechanism and the first actuator, and first is fixed
Position mechanism connect with the first actuator, by the first actuator driving the first positioning mechanism, make the first positioning mechanism along guide rail into
Row moves up and down, so that the lower surface of the first positioning mechanism is abutted with the solder joint of relay part to be welded, can accomplish to treat weld part
The solder joint precise positioning of part, product solder joint and the default biggish technology of welding position deviation after solving welding in the prior art
Problem.
Fig. 2 is the structural schematic diagram according to the apparatus for welding and positioning of the utility model second embodiment.Fig. 3 is Fig. 2 institute
Show the partial enlarged view of apparatus for welding and positioning.
As shown in Figures 2 and 3, which includes: pedestal 1, guide rail 2, the first positioning mechanism 3 and the first driving
Part 4.
Wherein, pedestal 1 includes fixed plate 11, first support 12 and second support 13.First support is horizontal support, second
Bracket is vertical rack, and first support 12 is fixedly connected with fixed plate 11, and second support 13 is arranged on station 8.Guide rail 2 is solid
It is scheduled in fixed plate 11；First positioning mechanism 3 is slidably connected with guide rail 2；First actuator 4 is fixedly connected with fixed plate 11, and
It being connect with the first positioning mechanism 3, the first positioning mechanism 3 of driving moves up and down along guide rail 2, so that the first positioning mechanism 3
Lower surface is abutted with relay part to be welded.
It should be noted that relay part to be welded can be busbar, the component that other needs weld or converge to two
Gap between item is welded, but the utility model is not limited thereto.
Specifically, above-mentioned positioning mechanism 3 includes: the first positioning region 31, is provided with first through hole 32, the first positioning mechanism 3
It moves up and down along guide rail 2, the lower surface of the first positioning mechanism 3 is made to abut relay part to be welded, and the solder joint of relay part to be welded
Under first through hole 32；First sliding block 33 is connect by the first connector 34 with positioning region, and the first sliding block and guide rail 2
Match, the first positioning mechanism 3 is slidably connected by the first sliding block 33 with guide rail 2.
Further, above-mentioned positioning mechanism 3 further includes the second connector 35, is fixedly connected with the first connector 34 and with
The connection of one actuator 4.
Specifically, above-mentioned positioning device further include: the second positioning mechanism 5 and the second actuator 6；Second positioning mechanism 5 is set
It sets in the top of the first positioning mechanism 3, and is slidably connected with guide rail 2, the second positioning mechanism 5 is used to position welding rod 7, so that weldering
Stick 7 is treated welding assembly and is welded；Second actuator 6 is fixedly connected with fixed plate 11, and is connect with the second positioning mechanism 5,
The second positioning mechanism 5 is driven to move up and down along guide rail 2.
Further specifically, the second positioning mechanism 5 includes: the second positioning region 51, the second through-hole 52 is provided with, for fixing
Welding rod；Second through-hole 52 is coaxially disposed with first through hole 32；Second sliding block 53 passes through third connector 54 and the second positioning region 51
Connection, and the second sliding block matches with guide rail 2, the second positioning mechanism 5 is slidably connected by the second sliding block 53 with guide rail 2.
It should be noted that the side of guide rail 2 is arranged in first actuator 4 in Fig. 2 and example shown in Fig. 3, second is driven
The top of guide rail 2 is arranged in moving part 6 or the two sides of guide rail are arranged in the first actuator 4 and the second actuator 6.Certainly, may be used also
With setting there are two identical guide rail, the first actuator 4 and the second actuator 6 can be separately positioned on the top of two guide rails, only
Meet first through hole and the coaxial arrangement of the second through-hole, that is to say, that the center of first through hole and the second through-hole is same
On vertical line.
In one preferred embodiment, third connector 54 is L shape；Third connector 54 is set to the second positioning
The top in portion 52, and the horizontal edge of the third connector 54 of L shape is connect with a side of the second positioning region 52.Using L shape
Connector, the space utilization rate of device on the one hand can be improved, make the compact-sized of device；On the other hand, using L shape shape
Connector the intensity of positioning mechanism 3 can be improved, be hardly damaged connector.
In an optional embodiment, third connector 54 is " one " shape；One end of third connector 54 and second
The side of positioning region 51 connects, and third connector 54 and the second positioning region 51 are horizontally disposed.Using the connector knot of " one " shape
Structure is simple, is easy to use and replaces.
Optionally, welding rod 7 may be provided in the second positioning region 51, and one end passes through the second through-hole 52, and the other end may pass through the
One positioning region 31, treats weld part and is welded, and can accomplish precisely to weld.The surface of welding rod 7 uses stainless steel material, welding rod
7 centre is equipped with heating rod, and busbar is welded by way of heating, and heating rod is heated using electrically heated mode.
Preferably, above-mentioned first through hole 32 and the second through-hole 53 are circle, enhance heating rod by circular through-hole
The position precision of weld pads.
It should be noted that the use process of above-mentioned welder includes step S101- step S103:
Step S101, when needing to weld relay part to be welded, the first positioning mechanism 3 is under the action of actuator 4 in guide rail 2
On move to the top of relay part to be welded vertically downwards, by the lower plane of the first positioning mechanism 3 by relay part to be welded
It is fixed, prevents relay part to be welded in the welding process, the position changing of the relative positions.
Step S102, then welding rod 7 by the second actuator 6 pass through the first positioning mechanism 3 on first through hole, reach to
Welding assembly heating welding is treated, and a level pressure is applied to welding position during the welding process in the welding position of welding assembly
Power guarantees firm welding, without rosin joint.
Step S103, welding rod 7 leaves the surface of relay part to be welded under the driving of the second actuator 6 after the completion of welding, and
Reset is moved upwards along vertical direction, and the first positioning mechanism 3 moves upwards multiple along the vertical direction under the action of actuator 4
Position, to prepare welding next time.
Apparatus for welding and positioning provided by the embodiment of the utility model is provided with the second positioning mechanism and the second actuator, and second
Positioning mechanism is arranged on the first positioning mechanism, and the second positioning mechanism is used to position welding rod, so that welding rod treats weld part
Part is welded, and be can be realized and is treated welding assembly automation precisely welding.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (10)
1. a kind of apparatus for welding and positioning characterized by comprising
Pedestal (1) is provided with fixed plate (11)；
Guide rail (2) is fixed on the fixed plate (11)；
First positioning mechanism (3) is slidably connected with the guide rail (2)；
First actuator (4) is fixedly connected with the fixed plate (11), and is connect with first positioning mechanism (3), and institute is driven
The first positioning mechanism (3) is stated to move up and down along the guide rail (2) so that the lower surface of the first positioning mechanism (3) with it is to be welded
Relay part abuts.
2. the apparatus according to claim 1, which is characterized in that first positioning mechanism (3) includes:
First positioning region (31) is provided with first through hole (32), and first positioning mechanism (3) carries out along the guide rail (2)
Lower movement makes the lower surface of first positioning mechanism (3) abut relay part to be welded, and the solder joint of the relay part to be welded is located at
Under the first through hole (32)；
First sliding block (33) is connect by the first connector (34) with first positioning region (31), and first sliding block
(33) match with the guide rail (2), first positioning mechanism (3) passes through first sliding block (33) and the guide rail (2)
It is slidably connected.
3. the apparatus of claim 2, which is characterized in that first positioning mechanism (3) further include:
Second connector (35) is fixedly connected with first connector (34) and connect with first actuator (4).
4. the apparatus of claim 2, which is characterized in that first connector (34) is L shape；Described first connects
Fitting (34) is set to the top of first positioning region (31), and the horizontal edge of the first connector (34) of L shape and described the
One side of one positioning region (31) connects.
5. the apparatus of claim 2, which is characterized in that first connector (34) is " one " shape；First connection
One end of part (34) is connect with the side of first positioning region (31), first connector (34) and first positioning region
(31) it is arranged in parallel.
6. according to the described in any item devices of claim 2-5, which is characterized in that further include the second positioning mechanism (5) and second
Actuator (6)；
Second positioning mechanism (5) is arranged in the top of first positioning mechanism (3), and slides and connect with the guide rail (2)
It connects, second positioning mechanism (5) is used to position welding rod (7), so that the welding rod (7) is treated welding assembly and welded；
Second actuator (6) is fixedly connected with the fixed plate (11), and connect with second positioning mechanism (5), drives
Second positioning mechanism (5) is moved to move up and down along guide rail (2).
7. device according to claim 6, which is characterized in that second positioning mechanism (5) includes:
Second positioning region (51) is provided with the second through-hole (52), for fixing welding rod；Second through-hole (52) and described first
Through-hole (32) coaxial arrangement；
Second sliding block (53) is connect by third connector (54) with second positioning region (51), and second sliding block with
The guide rail (2) matches, and second positioning mechanism (5) is connected by second sliding block (53) and the guide rail (2) sliding
It connects.
8. device according to claim 7, which is characterized in that the third connector (54) is L shape；The third connects
Fitting (54) is set to the top of second positioning region (51), and the horizontal edge of the third connector (54) of L shape and described the
One side of two positioning regions (51) connects.
9. device according to claim 7, which is characterized in that the third connector (54) is " one " shape；The third
One end of connector (54) is connect with the side of second positioning region (51), and the third connector (54) and described second
Positioning region (51) is horizontally disposed.
10. the apparatus according to claim 1, which is characterized in that the pedestal (1) further includes first support (12) and second
Bracket (13), the first support (12) and second support (13) are vertically arranged, the first support (12) and the fixed plate
(11) it connects；
The second support (13) is fixed on station (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411252.3U CN209223453U (en) | 2018-08-30 | 2018-08-30 | A kind of apparatus for welding and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411252.3U CN209223453U (en) | 2018-08-30 | 2018-08-30 | A kind of apparatus for welding and positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209223453U true CN209223453U (en) | 2019-08-09 |
Family
ID=67498209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411252.3U Active CN209223453U (en) | 2018-08-30 | 2018-08-30 | A kind of apparatus for welding and positioning |
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| Country | Link |
|---|---|
| CN (1) | CN209223453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747177A (en) * | 2018-08-30 | 2018-11-06 | 汉能移动能源控股集团有限公司 | Welding positioning device |
-
2018
- 2018-08-30 CN CN201821411252.3U patent/CN209223453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747177A (en) * | 2018-08-30 | 2018-11-06 | 汉能移动能源控股集团有限公司 | Welding positioning device |
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Effective date of registration: 20201221 Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Beijing Huihong Technology Co., Ltd Address before: Room 107, building 2, Olympic Village street, Chaoyang District, Beijing Patentee before: HANERGY MOBILE ENERGY HOLDING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211101 Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: Beijing Huihong Technology Co., Ltd |
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| TR01 | Transfer of patent right |