CN113707994A - Battery connecting support and chassis frame - Google Patents
Battery connecting support and chassis frame Download PDFInfo
- Publication number
- CN113707994A CN113707994A CN202110994712.XA CN202110994712A CN113707994A CN 113707994 A CN113707994 A CN 113707994A CN 202110994712 A CN202110994712 A CN 202110994712A CN 113707994 A CN113707994 A CN 113707994A
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- China
- Prior art keywords
- adjusting
- shaped hole
- battery
- adjusting part
- waist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims description 16
- 230000013011 mating Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery connecting bracket and a chassis frame, wherein the battery connecting bracket comprises: the first bracket comprises a connecting part and a matching part bent and extended from one end of the connecting part; the second bracket comprises a first adjusting part and a second adjusting part bent and extended from the first adjusting part; the second adjusting part is in surface contact fit with the matching part, so that a height difference is formed between the connecting part and the first adjusting part along a third direction, and the connecting part is parallel to the first adjusting part and extends towards the opposite direction; setting the extending direction of the first adjusting part as a first direction; the third direction is vertical to the first direction; the first adjusting part is provided with a first waist-shaped hole and is provided with a connecting piece for movably connecting the outer beam of the battery pack; the second adjusting part is provided with a second waist-shaped hole and is provided with a bolt to movably connect the matching part; when the first support moves relative to the second support, the first adjusting portion moves in the first waist-shaped hole along the first direction, and the size change of the second adjusting portion and the matching portion in the third direction is adjusted through the bolt to absorb the tolerance in the third direction.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a battery connecting support and a chassis frame.
Background
At present, a connecting bracket of a power battery and a chassis mainly plays a role of mechanical connection, and the connecting bracket needs to absorb tolerance when being connected due to manufacturing tolerance of the power battery and chassis parts; horizontal attachment brackets cannot absorb z-tolerance; the traditional method is that the tolerance is absorbed through the deformation of the parts, so that the parts are always in a stressed state in the using process; unnecessary damage is easily generated when the part receives large impact force or deformation; the use of a dedicated tolerance absorber is complicated, increases component costs, and requires excessive layout space.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a battery linking bridge and chassis frame for solve horizontal linking bridge can't absorb z to the tolerance, absorb z through the deformation and lead to the part to damage easily, adopt the tolerance absorber to cause with high costs, take up a big problem in space.
The technical scheme is as follows: a battery connecting bracket for connecting a battery pack outer beam, comprising: the first bracket comprises a connecting part and a matching part bent and extended from one end of the connecting part; the second bracket comprises a first adjusting part and a second adjusting part bent and extended from the first adjusting part; the second adjusting part is in surface contact fit with the matching part, so that a height difference is formed between the connecting part and the first adjusting part, and the connecting part and the first adjusting part are parallel and extend towards opposite directions; setting the extending direction of the first adjusting part as a first direction; setting the direction of the height difference formed by the connecting part relative to the first adjusting part as a third direction; the third direction is vertical to the first direction; the first adjusting part is provided with a first waist-shaped hole, and a connecting piece is arranged in the first waist-shaped hole and used for movably connecting the outer beam of the battery pack; a second waist-shaped hole is formed in the second adjusting part, and a bolt is arranged in the second waist-shaped hole and used for movably connecting the matching part; when the first support moves relative to the second support, the first adjusting portion moves in the first waist-shaped hole along a first direction, and the size change of the second adjusting portion and the matching portion in the third direction is adjusted through a bolt arranged in the second waist-shaped hole so as to absorb the tolerance in the third direction.
Furthermore, the matching part has a first matching surface along the longitudinal direction, the second adjusting part has a second matching surface along the longitudinal direction, and the first matching surface of the second adjusting part is in surface contact with the second matching surface of the matching part.
Furthermore, the first matching surface extends outwards from the connecting part and is bent oppositely to the first direction to form a first bending angle, and the second matching surface extends outwards from the first adjusting part and forms a second bending angle relative to the first direction.
Further, the first bending angle is equal to the second bending angle.
Furthermore, a through hole matched with the second waist-shaped hole is formed in the matching portion, and the bolt penetrates through the second waist-shaped hole of the second adjusting portion, penetrates through the through hole and then is movably connected with the matching portion.
Further, the connecting part and the matching part are integrally formed; the first adjusting part and the second adjusting part are integrally formed.
Further, the tolerance range of the battery connecting bracket in the third direction is-4 mm to 4 mm.
Further, the first kidney-shaped hole is a through hole and has an arc-shaped hole structure, and the radius range of the arc-shaped hole structure of the first kidney-shaped hole is 6.4mm to 6.6 mm; the center distance range of the first kidney-shaped holes is 2mm to 2.2 mm.
Further, the first bending angle and the second bending angle are both 140 ° to 160 °.
The chassis frame comprises the battery connecting support, wherein a connecting hole is formed in the connecting part of the battery connecting support, and a bolt is arranged in the connecting hole and used for connecting the chassis frame.
Has the advantages that: compared with the prior art, the invention has the advantages that:
the matching part is in surface contact matching with the second adjusting part, so that a height difference is formed between the connecting part and the first adjusting part, and the connecting part and the first adjusting part are parallel and extend in the opposite direction; the extending direction of the first adjusting part is taken as a first direction; the extending direction of the second adjusting part is taken as a third direction; the direction in which the connecting part forms a height difference relative to the first adjusting part is taken as a third direction; the first adjusting portion is provided with a first waist-shaped hole to configure the connecting piece to be movably connected with the outer beam of the battery pack, the second adjusting portion is provided with a second waist-shaped hole to configure the bolt to be movably connected with the matching portion, when the first support moves relative to the second support, the first adjusting portion moves along the first direction within the tolerance allowable range of the first waist-shaped hole, size change of the first support and the second support in the third direction is adjusted through the bolt configured in the second waist-shaped hole, and then the accumulated tolerance of parts in the third direction is absorbed. In addition, first support and second support easy dismounting can guarantee not to interfere the chassis part when dismantling the battery, and do not interfere the battery when dismantling the chassis part.
Drawings
FIG. 1 is an assembled view of a battery attachment bracket;
fig. 2 is an assembled sectional view of the battery connecting bracket of fig. 1.
Detailed Description
The technical scheme provided by the invention is explained in detail in the following with the accompanying drawings.
As shown in fig. 1, the battery connecting bracket comprises a first bracket 1 and a second bracket 2 which are connected with each other; the first bracket 1 comprises a connecting part 11 and a matching part 12 bent and extended from one end of the connecting part 11; the second bracket 2 comprises a first adjusting part 21 and a second adjusting part 22 bent and extended from one end of the first adjusting part 21; the second adjusting portion 22 and the engaging portion 12 are in surface contact to form a height difference between the connecting portion 11 and the first adjusting portion 21, and the first connecting portion 11 and the first adjusting portion 21 are parallel and extend in opposite directions.
Setting the extending direction of the first adjusting part 21 as a first direction; setting the extending direction of the second adjusting part 22 as a second direction; setting the direction in which the connecting part 11 forms a height difference with respect to the first adjusting part 21 as a third direction; the third direction is perpendicular to the first direction.
As shown in fig. 2, a first waist-shaped hole 211 is formed in the first adjusting portion 21, and a connecting member is disposed in the first waist-shaped hole 211 for movably connecting the outer beam of the battery pack; a second kidney-shaped hole 222 is formed in the second adjustment portion 22, and a bolt 223 is disposed in the second kidney-shaped hole 222 for movably connecting the engagement portion 12.
When the first bracket 1 moves relative to the second bracket 2, the first adjusting portion 21 moves in the first kidney-shaped hole 211 along the first direction, and the size change of the second adjusting portion 22 and the matching portion 12 in the third direction is adjusted through the bolt 223 arranged in the second kidney-shaped hole 222, so as to absorb the tolerance in the third direction.
Specifically, the connecting portion 11 has an end portion 110, the mating portion 12 extends outward from the end portion 110 of the connecting portion 11 and is formed by bending in a longitudinal direction of the connecting portion 11, and the connecting portion 11 and the mating portion 12 are integrally formed. The first adjusting portion 21 has a second end 210, the second adjusting portion 22 extends outward from the second end 210 of the first adjusting portion 21 and is formed by bending along the longitudinal direction of the first adjusting portion 21, and the first adjusting portion 21 and the second adjusting portion 22 are integrally formed.
In this embodiment, the first direction is denoted as an x direction, the second direction is denoted as an a direction, and the third direction is denoted as a z direction; the x-direction is perpendicular to the z-direction, and the a-direction is located between the x-direction and the z-direction.
Specifically, when the first bracket 1 is engaged with the second bracket 2, the first adjusting portion 21 extends along the x direction, and the connecting portion 11 extends along the direction opposite to the x direction; the second regulating portion 22 extends along the a direction, and the fitting portion 12 extends along the direction opposite to the a direction.
The second adjusting portion 22 has a second engaging surface 221 along the longitudinal direction thereof, the engaging portion 12 has a first engaging surface 121 along the longitudinal direction thereof, and the second engaging surface 221 of the second adjusting portion 22 is in surface contact with the first engaging surface 121 of the engaging portion 12.
The first engagement surface 121 is bent and extended from the connection portion 11 along a direction opposite to the a direction, the first engagement surface 121 forms a first bending angle a1 with respect to the connection portion 11, the second engagement surface 221 is bent and extended from the first adjustment portion 21 along the a direction, and the second engagement surface 221 forms a second bending angle a2 with respect to the first adjustment portion 21;
assuming that the second direction (A) has a minimum rotation angle A relative to the first direction (x), the first bending angle A1 and the minimum rotation angle A are complementary angles, and the second bending angle A2 and the minimum rotation angle A are complementary angles.
Preferably, the first bending angle a1 and the second bending angle a2 are both 140 ° to 160 °, and correspondingly the minimum rotation angle a is 20 ° to 40 °.
As shown in fig. 2, the extending direction of the first waist-shaped hole 211 is perpendicular to the extending direction of the first adjusting member 21, and the first waist-shaped hole 211 penetrates through the first adjusting portion 21 along the z-direction; the extending direction of the second waist-shaped hole 222 is perpendicular to the extending direction of the second adjusting member 22, and the second waist-shaped hole 222 penetrates the second adjusting portion 22 along the perpendicular direction of the a direction. The first kidney-shaped hole 211 and the second kidney-shaped hole 222 are through holes and have arc-shaped hole structures, and a connecting member (not shown) is disposed in the first kidney-shaped hole 211 to movably connect the first adjusting portion 21 with an outer beam of the battery pack; a bolt 223 is disposed in the second kidney-shaped hole 222 to be movably connected to the engagement portion 12. Wherein the radius range of the arc-shaped hole structure of the first kidney-shaped hole is 6.4mm to 6.6 mm; the center distance range of the first waist-shaped hole is 2mm to 2.2 mm; the connecting piece is a bolt. And, the fitting portion 12 is provided with a through hole 122 fitting with the second kidney-shaped hole 222, and the bolt 223 passes through the second kidney-shaped hole 222 of the second adjusting portion 22 and passes through the through hole 122 to be movably connected with the fitting portion 12.
When the first bracket 1 moves relative to the second bracket 2, the first matching surface 121 of the matching part 12 is matched with the second matching surface 221 of the second adjusting part 22 in a surface contact manner, the first waist-shaped hole 211 is arranged on the first adjusting part 21 to arrange a connecting piece to be movably connected with the outer beam of the battery pack, the second waist-shaped hole 122 is arranged on the matching part 12 to arrange a bolt 123 to be movably connected with the second adjusting part 22, the second bracket 2 is moved along the x direction within the tolerance allowable range of the first waist-shaped hole 211, the size change of the second adjusting part 22 and the matching part 12 in the z direction is adjusted through the bolt 223 arranged in the second waist-shaped hole 222 to absorb the tolerance in the z direction, and the tolerance z1 range of the battery connecting bracket in the z direction is-4 mm to 4 mm.
The invention also provides a chassis frame, which comprises the battery connecting bracket, wherein a connecting hole 111 is arranged on the connecting part 11, the connecting hole 111 extends along the z direction, a fastening piece (not shown) is arranged in the connecting hole 111 to fixedly connect the connecting part 11 and the chassis frame, and the fastening piece is a bolt.
According to the battery connecting bracket, the first bracket 1 and the second bracket 2 are convenient to disassemble and assemble, so that chassis parts can be guaranteed to be interfered when the battery is disassembled, and the battery is not interfered when the chassis parts are disassembled. The tolerance in the z direction is converted into the tolerance in the x direction for absorption, and the means of part deformation or tolerance absorber and the like can be avoided, so that the problem that the tolerance in the z direction cannot be absorbed by the traditional horizontal connecting support is solved.
Claims (10)
1. The utility model provides a battery linking bridge for connect outer crossbeam of battery package, its characterized in that includes:
the first bracket (1) comprises a connecting part (11) and a matching part (12) bent and extended from one end of the connecting part;
the second bracket (2) comprises a first adjusting part (21) and a second adjusting part (22) bent and extended from the first adjusting part; wherein,
the second adjusting part is in surface contact fit with the matching part, so that a height difference is formed between the connecting part and the first adjusting part, and the connecting part and the first adjusting part are parallel and extend in the opposite direction; setting the extending direction of the first adjusting part as a first direction; setting the direction of the height difference formed by the connecting part relative to the first adjusting part as a third direction; the third direction is vertical to the first direction;
a first waist-shaped hole (211) is formed in the first adjusting part, and a connecting piece is arranged in the first waist-shaped hole and used for movably connecting the outer beam of the battery pack;
a second waist-shaped hole (222) is formed in the second adjusting part, and a bolt (223) is arranged in the second waist-shaped hole and used for movably connecting the matching part;
when the first support moves relative to the second support, the first adjusting portion moves in the first waist-shaped hole along the first direction, and the size change of the second adjusting portion and the matching portion in the third direction is adjusted through a bolt arranged in the second waist-shaped hole so as to absorb the tolerance in the third direction.
2. The battery connecting bracket according to claim 1, wherein the engaging portion has a first engaging surface along the longitudinal direction, the second adjusting portion has a second engaging surface along the longitudinal direction, and the first engaging surface of the second adjusting portion is engaged with the second engaging surface of the engaging portion in surface contact.
3. The battery connecting bracket according to claim 2, wherein the first engaging surface extends outward from the connecting portion and is bent in a direction opposite to the first direction to form a first bending angle, and the second engaging surface extends outward from the first adjusting portion and forms a second bending angle with respect to the first direction.
4. The battery connecting bracket of claim 3, wherein the first bend angle is equal to the second bend angle.
5. The battery connecting bracket according to claim 4, wherein a through hole matched with the second kidney-shaped hole is formed in the matching portion, and a bolt passes through the second kidney-shaped hole of the second adjusting portion and the through hole and then is movably connected with the matching portion.
6. The battery connecting bracket according to claim 1, wherein the connecting portion and the mating portion are integrally formed; the first adjusting part and the second adjusting part are integrally formed.
7. The battery connection bracket of claim 1, wherein the tolerance range for the battery connection bracket to absorb in the third direction is-4 mm to 4 mm.
8. The battery connecting bracket according to claim 1, wherein the first kidney-shaped hole is a through hole and has an arc-shaped hole structure, and the radius of the arc-shaped hole structure of the first kidney-shaped hole ranges from 6.4mm to 6.6 mm; the center distance range of the first kidney-shaped holes is 2mm to 2.2 mm.
9. The battery connecting bracket according to claim 3, wherein the first bend angle and the second bend angle are both in the range of 140 ° to 160 °.
10. A chassis frame, comprising the battery connecting bracket according to any one of claims 1 to 9, wherein a connecting hole is provided on the connecting portion of the battery connecting bracket, and a bolt is disposed in the connecting hole for connecting the chassis frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110994712.XA CN113707994A (en) | 2021-08-27 | 2021-08-27 | Battery connecting support and chassis frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110994712.XA CN113707994A (en) | 2021-08-27 | 2021-08-27 | Battery connecting support and chassis frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113707994A true CN113707994A (en) | 2021-11-26 |
Family
ID=78655863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110994712.XA Pending CN113707994A (en) | 2021-08-27 | 2021-08-27 | Battery connecting support and chassis frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113707994A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123082A (en) * | 1977-05-06 | 1978-10-31 | Conner Joe D | Positionally adjustable lawn mower hitch |
| US20120217766A1 (en) * | 2011-02-28 | 2012-08-30 | Barry Whiteford | Adjustable support structure for vehicle cargo bed extension |
| JP2013209869A (en) * | 2012-03-30 | 2013-10-10 | Jong Sung Kim | Fixture for mounting building exterior material |
| CN205231972U (en) * | 2015-12-01 | 2016-05-11 | 吴江市首腾电子有限公司 | Mounting seat in common use by motor |
| CN207034539U (en) * | 2017-06-30 | 2018-02-23 | 浙江双迪机械有限公司 | A kind of mounting bracket of diesel-driven generator |
| CN107972462A (en) * | 2016-10-21 | 2018-05-01 | 东风特汽（十堰）专用车有限公司 | A kind of adjustable pure electric vehicle reserve battery Main Control Tank supporting structure |
| CN207977380U (en) * | 2018-04-16 | 2018-10-16 | 华霆（合肥）动力技术有限公司 | Pure electric vehicle passenger car battery pack and electric vehicle |
| CN210912011U (en) * | 2019-09-25 | 2020-07-03 | 奇瑞汽车股份有限公司 | Z-direction adjustable radiator mounting structure |
-
2021
- 2021-08-27 CN CN202110994712.XA patent/CN113707994A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123082A (en) * | 1977-05-06 | 1978-10-31 | Conner Joe D | Positionally adjustable lawn mower hitch |
| US20120217766A1 (en) * | 2011-02-28 | 2012-08-30 | Barry Whiteford | Adjustable support structure for vehicle cargo bed extension |
| JP2013209869A (en) * | 2012-03-30 | 2013-10-10 | Jong Sung Kim | Fixture for mounting building exterior material |
| CN205231972U (en) * | 2015-12-01 | 2016-05-11 | 吴江市首腾电子有限公司 | Mounting seat in common use by motor |
| CN107972462A (en) * | 2016-10-21 | 2018-05-01 | 东风特汽（十堰）专用车有限公司 | A kind of adjustable pure electric vehicle reserve battery Main Control Tank supporting structure |
| CN207034539U (en) * | 2017-06-30 | 2018-02-23 | 浙江双迪机械有限公司 | A kind of mounting bracket of diesel-driven generator |
| CN207977380U (en) * | 2018-04-16 | 2018-10-16 | 华霆（合肥）动力技术有限公司 | Pure electric vehicle passenger car battery pack and electric vehicle |
| CN210912011U (en) * | 2019-09-25 | 2020-07-03 | 奇瑞汽车股份有限公司 | Z-direction adjustable radiator mounting structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20211126 |