CN212991246U - Wire harness board assembly and battery module - Google Patents
Wire harness board assembly and battery module Download PDFInfo
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- CN212991246U CN212991246U CN202022107447.2U CN202022107447U CN212991246U CN 212991246 U CN212991246 U CN 212991246U CN 202022107447 U CN202022107447 U CN 202022107447U CN 212991246 U CN212991246 U CN 212991246U
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- harness board
- protrusion
- conductive bar
- board assembly
- buffer groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The application relates to the technical field of batteries, and discloses a wiring harness board assembly and a battery module, wherein the wiring harness board assembly comprises a conductive bar and a wiring harness board, wherein the conductive bar is provided with at least one buffer groove; the wiring harness board is provided with a containing hole for containing the conductive bar, the side wall of the containing hole is provided with at least one first protrusion, each first protrusion is opposite to one buffer groove, and at least part of each first protrusion is located in the corresponding buffer groove. The battery module comprises the wiring harness board assembly. This pencil board subassembly and battery module have improved when will lead electrical drainage and install on the pencil board, the problem of easy misloading.
Description
Technical Field
The application relates to the technical field of batteries, in particular to a wiring harness board assembly and a battery module.
Background
The battery module generally includes a case, a battery assembly disposed in the case, a harness plate, a conductive bar, and the like, wherein the conductive bar is mounted on the harness plate. Among the prior art, when installing the pencil board with the row of conducting electricity, the condition of dress mistake often can appear, can prolong the equipment man-hour of battery module, is unfavorable for improving the packaging efficiency of battery module.
SUMMERY OF THE UTILITY MODEL
The application provides a wiring harness board assembly and a battery module for when improving to install the conductive bar on the wiring harness board, the problem of easy misloading.
In order to achieve the purpose, the application provides the following technical scheme:
a wiring harness board assembly comprising:
the conductive bar is provided with at least one buffer groove;
the wiring harness board is provided with a containing hole used for containing the conducting bar, at least one first protrusion is formed on the side wall of the containing hole, each first protrusion is opposite to one buffer groove, and at least part of each first protrusion is located in the corresponding buffer groove.
The utility model provides a pencil board subassembly sets up at least one first arch on the lateral wall that is used for holding the accommodation hole of leading electrical drainage, and first protruding at least part is arranged in leading the electrical drainage and goes up the buffering recess that corresponds, cooperation through first arch and the buffering recess that corresponds, can prevent that the positive and negative two sides dress of leading electrical drainage is anti- (avoid leading electrical drainage to be close to one side of battery and the one side dress of keeping away from the battery promptly is anti-), the auxiliary operation personnel will lead electrical drainage and correctly fix a position on the pencil board, thereby reduce the possibility of leading electrical drainage to adorn the mistake on the pencil board.
This application still provides a battery module, and this battery module includes any kind of pencil board subassembly that provides among the above-mentioned technical scheme, therefore, can reach the beneficial effect that above-mentioned pencil board subassembly can reach at least, prevent promptly that the positive and negative two sides of conducting bar from adorning reversely, supplementary operating personnel will lead the electrical bar and correctly fix a position on the pencil board to reduce the possibility of conducting bar misloading on the pencil board.
Drawings
Fig. 1 is a schematic structural diagram of a wire harness board assembly provided in an embodiment of the present application;
fig. 2 is an exploded view of a wiring harness panel assembly provided in an embodiment of the present application;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a partial view of the cross-sectional view A-A of FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 4;
fig. 6 is a schematic structural diagram of a battery module according to an embodiment of the present disclosure;
FIG. 7 is an exploded view of a wiring harness board assembly provided in accordance with an embodiment of the present application;
fig. 8 is another exploded view of a wire harness panel assembly provided in an embodiment of the present application.
Icon: 1-a wiring harness board; 10-a receiving hole; 101-a first protrusion; 102-a support; 103-a second protrusion; 104-a third projection; 2-a conductive bar; 21-avoidance groove; 22-a buffer groove; 211-a gap; 100-a wiring harness board body; 11-a connecting column; 12-buckling; 13-a recess; 200-connector mount; 201-connecting hole; 210-a mounting portion; 220-a connecting portion; 300-low voltage connector; 400-end plate; 401-a jack; 500-a flexible circuit board; 501-a first part; 502-second section; 600-a stiffening plate; 601-plug pins; 602-plug groove.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and fig. 2, the wire harness board assembly provided in this embodiment includes a conductive bar 2 and a wire harness board 1, wherein at least one buffer groove 22 is provided on the conductive bar 2; the wiring harness board 1 is formed with a receiving hole 10 for receiving the conductive bar 2, and at least one first protrusion 101 is formed on a side wall of the receiving hole 10, and each first protrusion 101 is opposite to one buffer groove 22 and at least partially located in the corresponding buffer groove 22. The buffer groove 22 is used for buffering the tension of the conductive bar 2 when two adjacent battery cells expand.
The wiring harness board assembly provided by the embodiment is provided with at least one first protrusion 101 on the side wall of the accommodating hole 10 for accommodating the conductive bar 2, and the first protrusion 101 is at least partially positioned in the corresponding buffer groove 22 on the conductive bar 2, through the matching of the first protrusion 101 and the corresponding buffer groove 22, the reverse installation of the front side and the reverse side of the conductive bar 2 can be prevented, an operator is assisted in correctly positioning the conductive bar 2 on the wiring harness board 1, and the possibility of misinstalling the conductive bar 2 on the wiring harness board 1 is reduced.
In addition, the first protrusion 101 and the buffer groove 22 can also be used for positioning the conductive bar 2 on the wiring harness board 1, the buffer groove 22 can also be used for buffering the tension of the conductive bar 2 when two adjacent battery cells swell, the same structure plays multiple roles, and the simplification of the structure of the wiring harness board assembly and the simplification of processing and manufacturing are facilitated.
In one specific implementation, the conductive bar 2 may have a rectangular structure, and in this case, the wiring harness board assembly includes, but is not limited to, the following two structures: in the first structure, the first protrusions 101 may be two or three, etc. spaced apart along the length direction of one sidewall of the receiving hole 10, and the conductive bar 2 provided with the first protrusions 101 is asymmetric; in the second structure, the first protrusions 101 may also be distributed on two opposite sidewalls of the accommodating hole 10, and the conductive bar 2 provided with the first protrusions 101 is an asymmetric structure.
The two structures of the wiring harness board assembly can further prevent the situation that the wiring board is arranged in the plane where the wiring board is located and has positioning errors on the basis of preventing the front surface and the back surface of the conductive board 2 from being reversely arranged.
In an optional technical solution, the conductive bar 2 has a rectangular structure, at least one second protrusion 103 protruding into the receiving hole 10 is disposed on a sidewall of the receiving hole 10, and the second protrusion 103 and the first protrusion 101 are disposed at intervals along a circumferential direction of the receiving hole 10;
each second protrusion 103 is opposite to one buffer groove 22, a gap 211 corresponding to and matched with the corresponding second protrusion 103 is arranged at the end of the buffer groove 22, and the second protrusion 103 is inserted into the corresponding gap 211 and is matched with the gap 211 to prevent errors.
On the basis of the matching mistake proofing of the first protrusion 101 and the corresponding buffer groove 22, at least one second protrusion 103 arranged at intervals along the circumferential direction of the accommodating hole 10 with the first protrusion 101 is further arranged, and the second protrusion 103 is matched with the notch 211 at the end part of the corresponding buffer groove 22 for mistake proofing, so that the situation that the conducting bar 2 is mistakenly assembled in the plane where the conducting bar is located can be further prevented. Meanwhile, the gaps 211 corresponding to the second protrusions 103 are formed at the ends of the corresponding buffer grooves 22, so that the influence on other inherent structures (such as battery cell positioning holes) of the conductive bar 2 can be reduced or even avoided.
Optionally, a second protrusion 103 is disposed on a sidewall of the receiving hole 10, and the second protrusion 103 is offset along a length direction of the sidewall, that is, the second protrusion 103 is offset from a center line O in the length direction of the sidewall1-O2. As a specific example, the second protrusion 103 may be located at one end in the length direction of the sidewall.
As a specific implementation, the first projection 101 and the at least one second projection 103 are located on the same side wall of the receiving hole 10.
Alternatively, the second protrusion 103 may be provided with a mounting hole for connection of the harness plate 1 with the cover plate.
Specifically, when the opening 211 is formed in the conductive bar 2, in order to make the matching between the opening 211 and the corresponding second protrusion 103 have better error-proofing effect, the width of the opening 211 may be greater than the width of the buffer groove 22 where the opening 211 is located.
The conductive bar 2 comprises a first surface and a second surface opposite to the first surface, at least one of the first surface is concave along the first direction, bumps are formed on the second surface corresponding to the concave, and the concave and the corresponding bumps form a buffer groove 22.
As shown in fig. 4 and 5, a supporting portion 102 for supporting the conductive bar 2 is formed on a side wall of the accommodating hole 10, and the supporting portion 102 is located on a side of the conductive bar 2 facing away from the first protrusion 101. The supporting portion 102 is disposed to be offset from the first protrusion 101 along the first direction, that is, the supporting portion 102 and the first protrusion 101 are not located on the same straight line along the first direction.
In order to meet the machining error, there is a fitting gap (i.e., h1 in fig. 5) between the supporting portion 102 and the conductive bar 2; in order to secure the cushioning effect of the cushioning grooves 22, there is a cushioning gap (i.e., h2 in fig. 5) between the first protrusion 101 and the corresponding cushioning groove 22.
In order to avoid the situation that the conductive bar 2 is stacked (i.e. two or more conductive bars 2 are assembled), the sum of the assembly gap and the buffer gap is smaller than the thickness of the conductive bar 2. Optionally, the mounting gap h1 is 0.2-0.3 times the thickness of the conductive bar 2, and the buffer gap h2 is 0.4-0.6 times the thickness of the conductive bar 2.
The thickness of the conductive bar 2 is denoted as h, and in order to further ensure that the front and back surfaces of the conductive bar 2 are reversely mounted, in an optional technical scheme, the height of the buffer groove 22 protruding along the first direction is greater than 1h and less than 1.3 h.
In a specific implementation manner, the distance between one end of the first protrusion 101 close to the conductive bar 2 and the upper surface of the conductive bar 2 is about 0.4-0.6h, the length of the side wall of the first protrusion 101 protruding out of the accommodating hole 10 is about 2h, the size of the first protrusion 101 in the direction parallel to the length direction of the corresponding side wall of the accommodating hole 10 is about 2.5h, and the size of the first protrusion 101 in the first direction is about 2.2h, so that the first protrusion 101 has sufficient strength and can limit the crosstalk of the conductive bar 2 in the first direction after being installed; the distance between the first surface of the conductive bar 2 and the lower edge of the first protrusion 101 is about 0.4-0.6 h.
As shown in fig. 3, a third protrusion 104 may be further disposed at a top corner of the accommodating hole 10, an avoiding groove 21 corresponding to the third protrusion 104 is disposed on the conductive bar 2, and the cooperation between the third protrusion 104 and the avoiding groove 21 can further ensure the accurate installation of the conductive bar 2.
As shown in fig. 6 to 8, a harness board provided by an embodiment of the present application includes a harness board body 100 and a connector mount 200, and the connector mount 200 is located at one end of the harness board body 100 and is mounted on the harness board body 100.
In the wire harness board, the wire harness board body 100 and the connector mounting seat 200 are of a separated structure, so that the overall size of a die can be reduced, the complexity of the die can be reduced, and cost saving and simplification of a manufacturing process are facilitated.
In addition, the harness board body 100 and the connector mounting seat 200 are of a separated structure, and can be packed respectively in the transfer process, so that the risk of breakage in the transfer process can be reduced compared with the harness board of an integrated structure in the prior art; in addition, the integrated wiring harness board in the prior art has large height difference and large integral size, so that the material cost and the manufacturing cost are high, and the problems that the integrated wiring harness board with the height difference has stress concentration at a switching part, is easy to cause connection failure and the like are solved. The harness board with the split structure in the embodiment can significantly improve the problems, namely, reduce the product cost, improve the product strength and the like.
In one embodiment, the connector mount 200 is removably connected to the harness board body 100.
The connector mounting base 200 is detachably connected with the wiring harness board body 100, and when one of the connector mounting base and the wiring harness board body is damaged or needs to be replaced due to other reasons, the connector mounting base and the wiring harness board body can be directly replaced without replacing the whole wiring harness board, so that the later maintenance of the wiring harness board is facilitated, and the cost is saved.
Optionally, as shown in fig. 7, the connector mounting seat 200 has at least two connection holes 201, the harness board body 100 is provided with connection posts 11 corresponding to the connection holes 201 one to one, and the connection holes 201 are sleeved on the corresponding connection posts 11.
The cooperation of the connecting hole 201 on the connector mounting seat 200 and the connecting column 11 on the harness board body 100 can be used for guiding the connector mounting seat 200 and the harness board body 100 during assembly, and can also be used for circumferential limitation of the connector mounting seat 200 on the harness board body 100.
In an alternative embodiment, connector mount 200 includes a mounting portion 210 and a connecting portion 220 connected to mounting portion 210, where mounting portion 210 has an accommodating space for mounting low-voltage connector 300; the connection portion 220 is located at one side of the mounting portion 210 and overlaps the harness board body 100. Be equipped with two at least buckles 12 on the pencil board body 100, each buckle 12 all joint in the top of connecting portion 220 to can realize that connector mount pad 200 is spacing in the planar orientation in perpendicular to pencil board body 100.
Specifically, when the buckle 12 is disposed on the wiring harness board body 100, as shown in fig. 7, the number of the buckles 12 may be two, and each of the two buckles 12 may be located on one side of the connecting portion 220; the shape of the clip 12 may be L-shaped.
In order to reduce the overall thickness of the harness plate, optionally, the surface of the harness plate body 100 is formed with a recess 13 for receiving the connection part 220, the connection part 220 being located in the recess 13.
Alternatively, the recess 13 may be a groove.
In an alternative technical solution, the bottom end of the connector mounting seat 200 is provided with a plug part for being inserted into the end plate 400, and optionally, as shown in fig. 7 and 8, the plug part may be in a column shape; the circumferential surface of the insertion part is provided with a fourth protrusion, the insertion part is inserted into a corresponding insertion hole 401 on the end plate 400, and the insertion part is in interference fit with the insertion hole 401 on the end plate 400 through the fourth protrusion.
Specifically, the fourth protrusion may include at least two ribs disposed on the circumferential surface of the insertion portion at intervals, and the ribs may be in the shape of a bar.
The at least two ribs arranged on the circumferential surface of the insertion portion at intervals may be arranged at intervals along the circumferential direction of the insertion portion, or may be arranged at intervals along the direction of the insertion portion departing from the mounting portion 210.
In an alternative embodiment, the harness board assembly includes a flexible circuit board 500 for electrically connecting with the low-voltage connector 300, the flexible circuit board 500 includes a first portion 501 and a second portion 502 that are connected to each other and form an angle with each other, the first portion 501 is located on the harness board body 100, and the second portion 502 is located in the receiving space of the connector mount 200 and is fixedly connected with the connector mount 200.
Optionally, the wire harness board assembly may further include a reinforcing plate 600 located between the second portion 502 of the flexible circuit board 500 and the sidewall of the connector mount 200, the second portion 502 is fixedly connected to the reinforcing plate 600, one of the sidewall of the connector mount 200 and the reinforcing plate 600 is provided with a plug pin 601, the other is provided with a plug slot 602 matched with the plug pin 601, and the plug pin 601 is inserted into the corresponding plug slot 602. It should be noted that the connector mounting base 200 is generally a plastic member with certain elasticity.
Specifically, when the plugging pins 601 are arranged, the number of the plugging pins 601 may be two, so that the connection between the connector mounting base 200 and the reinforcing plate 600 is firmer.
Optionally, an end of the plug-in pin 601 facing away from the plug-in part may be provided with a guide surface to facilitate insertion into the corresponding plug-in groove 602.
The application provides a battery module includes any one pencil board subassembly that provides among the above-mentioned technical scheme, therefore, can reach the beneficial effect that above-mentioned pencil board subassembly can reach at least, prevent that the positive and negative two sides of conductive bar 2 from adorning reversely promptly, supplementary operating personnel will be with conductive bar 2 correctly fix a position on pencil board 1 to reduce conductive bar 2 and adorn wrong possibility on pencil board 1.
In the present application, a plurality of the terms means two or more; "A and/or B" can be understood to include the following three cases:
in the first case: comprises A;
in the second case: comprises B;
in the third case: including a and B.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A wiring harness board assembly, comprising:
the conductive bar is provided with at least one buffer groove;
the wiring harness board is provided with a containing hole used for containing the conducting bar, at least one first protrusion is formed on the side wall of the containing hole, each first protrusion is opposite to one buffer groove, and at least part of each first protrusion is located in the corresponding buffer groove.
2. The wire harness board assembly according to claim 1, wherein the conductive bar has a rectangular structure, at least one second protrusion protruding into the receiving hole is provided on a sidewall of the receiving hole, and the second protrusion and the first protrusion are spaced apart from each other in a circumferential direction of the receiving hole;
each second bulge is opposite to one buffer groove, the end part of each buffer groove is provided with a notch corresponding to and matched with the corresponding second bulge, and the second bulge is inserted into the corresponding notch and matched with the notch for error proofing.
3. The wire harness board assembly according to claim 2, wherein the side wall of the receiving hole is provided with one of the second protrusions, and the second protrusions are offset along a length direction of the side wall.
4. The wire harness board assembly according to claim 2, wherein the width of the gap is greater than the width of the buffer groove in which the gap is located.
5. The wire harness board assembly according to any one of claims 1 to 4, wherein the conductive bar includes a first surface and a second surface opposite to the first surface, at least one of the first surface being depressed in the first direction, the second surface having a ridge formed thereon corresponding to each of the depressions, the depression and the corresponding ridge together constituting one of the buffer grooves;
a supporting part for supporting the conductive bar is formed on the side wall of the accommodating hole, and the supporting part is positioned on one side of the conductive bar, which is far away from the first protrusion;
along the first direction, the supporting part with first arch staggers the setting, just the supporting part with have the fit-up gap between the electrically conductive row, first arch with correspond have the buffering clearance between the buffering recess.
6. The wire harness board assembly according to claim 5, wherein a sum of the fitting clearance and the buffering clearance is less than a thickness of the conductive bar.
7. The wire harness board assembly according to claim 5, wherein the fitting gap is 0.2-0.3 times the thickness of the conductive bar, and the buffering gap is 0.4-0.6 times the thickness of the conductive bar.
8. The wire harness board assembly according to claim 7, wherein the thickness of the conductive bar is denoted as h, and the height of the buffer groove raised in the first direction is greater than 1h and less than 1.3 h.
9. The harness plate assembly of any one of claims 1-4, wherein the harness plate includes a harness plate body and a connector mount located at one end of the harness plate body and mounted to the harness plate body;
the connector mounting seat is provided with at least two connecting holes, connecting columns which are in one-to-one correspondence with the connecting holes are arranged on the wiring harness board body, and the connecting holes are sleeved on the corresponding connecting columns;
the connector mounting seat comprises a mounting part and a connecting part connected with the mounting part, the mounting part is provided with an accommodating space, and the accommodating space is used for mounting a low-voltage connector; the connecting part is positioned on one side of the mounting part and is erected above the wiring harness board body;
the wiring harness board body is provided with at least two buckles, and each buckle is clamped above the connecting part;
and/or the bottom end of the connector mounting seat is provided with an insertion part which is inserted into the end plate, and the peripheral surface of the insertion part is provided with a fourth bulge.
10. A battery module characterized by comprising the wire harness board assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022107447.2U CN212991246U (en) | 2020-09-23 | 2020-09-23 | Wire harness board assembly and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022107447.2U CN212991246U (en) | 2020-09-23 | 2020-09-23 | Wire harness board assembly and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212991246U true CN212991246U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022107447.2U Active CN212991246U (en) | 2020-09-23 | 2020-09-23 | Wire harness board assembly and battery module |
Country Status (1)
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|---|---|
| CN (1) | CN212991246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725630A (en) * | 2022-03-30 | 2022-07-08 | 中创新航科技股份有限公司 | Battery device |
-
2020
- 2020-09-23 CN CN202022107447.2U patent/CN212991246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725630A (en) * | 2022-03-30 | 2022-07-08 | 中创新航科技股份有限公司 | Battery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Kaibo Energy Technology Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Kaibo Energy Technology Co.,Ltd. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |