CN211617408U - Three-electric bracket and three-electric bracket assembly - Google Patents
Three-electric bracket and three-electric bracket assembly Download PDFInfo
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- CN211617408U CN211617408U CN201922235944.8U CN201922235944U CN211617408U CN 211617408 U CN211617408 U CN 211617408U CN 201922235944 U CN201922235944 U CN 201922235944U CN 211617408 U CN211617408 U CN 211617408U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a three-electric bracket and a three-electric bracket assembly, wherein the three-electric bracket comprises two three-electric cross beams, the three-electric cross beams comprise an upper cross beam and a lower cross beam, two side edge areas of the upper cross beam are connected with two side edge areas of the lower cross beam, the middle area of the upper cross beam is protruded towards one side far away from the lower cross beam relative to the two side edge areas of the upper cross beam, and the middle area of the lower cross beam is protruded towards one side far away from the upper cross beam relative to the two side edge areas of the lower cross beam, so that a closed cavity structure is formed between the middle area of the upper cross beam and the middle area of the lower cross beam, therefore, the overall rigidity of the three-electric bracket is high, resonance is not easy to cause, breakage caused by overlarge Vibration amplitude of the three-electric bracket is avoided, the service life of the three-electric bracket is prolonged, and the NVH (Noise, Vibration and comfort) performance and the safety performance of the whole vehicle can be effectively improved.
Description
Technical Field
The utility model relates to a car crossbeam technical field, in particular to three electric brackets and three electric bracket assemblies.
Background
In recent years, with the increasing of national environmental protection awareness, new energy vehicle industry represented by pure electric driving is continuously developed, and compared with the traditional fuel vehicle, the electric vehicle has more parts related to electric and control aspects, such as a storage battery, a power supply module, a motor controller, a three-in-one system and the like. In the running process of an automobile, various motors, electric control parts and other parts loaded on a three-electric beam can be excited by vibration of various complex road surface working conditions, and the automobile body is used as a main structure for mounting the parts on the whole automobile and is greatly influenced, so that special protection or bearing structure design needs to be carried out on a three-electric system.
At present, a three-electric-beam structure of an automobile basically adopts two beams to be tiled, the beam structure is of a plate-shaped structure and is of an open structure, although the existing structure meets the strength requirement, the overall rigidity of the three-electric-beam structure is weak, resonance is easily caused, the Vibration amplitude of supports on the three-electric-beam and the beams is too large or even broken, the NVH (Noise, Vibration and Harshness) performance and the safety performance of the whole automobile are seriously affected, and therefore the service life of the beams is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve among the prior art three electric crossbeam structure global rigidity weak, arouse the resonance easily to the life's of crossbeam problem has been reduced. The utility model provides a three electric brackets and three electric bracket assemblies.
In order to solve the technical problem, the embodiment of the utility model discloses a three-electric bracket, which comprises two three-electric beams, wherein the two three-electric beams are arranged at intervals along the width direction of the three-electric bracket, and the middle part of each three-electric beam is protruded relative to the two ends along the length direction of the three-electric beam; each three-electric cross beam comprises an upper cross beam and a lower cross beam, two side edge areas of the upper cross beam and two side edge areas of the lower cross beam are respectively connected in the width direction of the three-electric cross beam, the middle area of the upper cross beam protrudes towards one side far away from the lower cross beam relative to the two side edge areas of the upper cross beam, the middle area of the lower cross beam protrudes towards one side far away from the upper cross beam relative to the two side edge areas of the lower cross beam, and a cavity structure is formed between the middle area of the upper cross beam and the middle area of the lower cross beam.
By adopting the technical scheme, the three-electric cross beam comprises the upper cross beam and the lower cross beam, two side edge areas of the upper cross beam are connected with two side edge areas of the lower cross beam, the middle area of the upper cross beam is protruded towards one side far away from the lower cross beam relative to the two side edge areas of the upper cross beam, and the middle area of the lower cross beam is protruded towards one side far away from the upper cross beam relative to the two side edge areas of the lower cross beam, so that a cavity structure is formed between the middle area of the upper cross beam and the middle area of the lower cross beam, the structure of the three-electric cross beam is a closed cavity structure, the overall rigidity of the three-electric bracket is stronger, resonance is not easy to cause, fracture caused by overlarge Vibration amplitude of the three-electric bracket is avoided, the service life of the three-electric bracket is prolonged, and NVH (Noise, Vibration, Noise and Harshness, Noise, Vibration and comfort.
According to another embodiment of the present invention, the three electric brackets disclosed in another embodiment of the present invention have fixed reinforcing ribs formed at the middle regions of the three electric beams and at the transition joints of the two side edge regions.
According to another embodiment of the present invention, the three electric brackets disclosed in another embodiment of the present invention are formed with a reinforcing rib along the length extending direction of the upper beam on the inner wall of the upper beam forming the cavity structure.
According to another embodiment of the present invention, the three-electric bracket disclosed in another embodiment of the present invention is formed with a reinforcing rib along the length extending direction of the lower beam on the inner wall of the lower beam forming the cavity structure.
According to another embodiment of the present invention, the three electric brackets disclosed in another embodiment of the present invention, the upper beam and the lower beam are integrally formed, or both side edge regions of the upper beam and both side edge regions of the lower beam are fixedly connected by welding.
According to the utility model discloses a further embodiment, the utility model discloses a three electric brackets that another embodiment discloses, three electric brackets still include at least one installation longeron, and the installation longeron sets up with three electric crossbeams are perpendicular, and the one end of installation longeron is connected on one of two three electric crossbeams, and the other end is connected on another three electric crossbeams.
According to another embodiment of the present invention, a heater mounting bracket is further disposed on one of the three electric beams; the heater mounting bracket is connected or welded with the three electric cross beams through the connecting holes.
According to another embodiment of the present invention, a three-electric bracket according to another embodiment of the present invention further includes a battery tray and a vehicle control unit mounting bracket; and the battery tray is arranged between the adjacent ends of the two three electric cross beams, wherein one end of the battery tray is welded with one end of one of the three electric cross beams or connected through a first screw hole, the other end of the battery tray is welded with one end of the other three electric cross beam or connected through a second screw hole, and one end of the whole vehicle controller mounting bracket is respectively welded with one end of the other three electric cross beam and one end of the battery tray or connected through a third screw hole.
The utility model also provides a three electric bracket assemblies, including first longeron, second longeron and foretell three electric brackets, the one end and the first longeron of each three electric crossbeams are connected, and the other end is connected with the second longeron.
By adopting the technical scheme, the three-electric bracket assembly comprises the first longitudinal beam, the second longitudinal beam and the three-electric bracket, the three-electric bracket comprises two three-electric cross beams, each three-electric cross beam comprises an upper cross beam and a lower cross beam, two side edge areas of the upper cross beam are connected with two side edge areas of the lower cross beam, the middle area of the upper cross beam is protruded towards one side far away from the lower cross beam relative to the two side edge areas of the upper cross beam, and the middle area of the lower cross beam is protruded towards one side far away from the upper cross beam relative to the two side edge areas of the lower cross beam, so that a cavity structure is formed between the middle area of the upper cross beam and the middle area of the lower cross beam, the structure of the three-electric cross beams is a closed cavity structure, the three-electric bracket has stronger overall rigidity and is not easy to cause resonance, the fracture caused by overlarge vibration amplitude of the, and the NVH (Noise, Vibration and comfort) performance and the safety performance of the whole vehicle can be effectively improved.
According to the utility model discloses a third embodiment, the utility model discloses a third electric bracket assembly that another embodiment discloses, first longeron includes first longeron inner panel and first longeron planking, and first longeron inner panel and first longeron planking welding, the one end and the first longeron inner panel welding of each third electric crossbeam, and the second longeron includes second longeron inner panel and second longeron planking, and second longeron inner panel and second longeron planking welding, the other end and the second longeron inner panel welding of each third electric crossbeam.
The utility model has the advantages that:
the utility model provides a three electric brackets, three electric brackets include two three electric crossbeams, three electric crossbeams include entablature and bottom end rail, the both sides edge zone of entablature links to each other with the both sides edge zone of bottom end rail, the middle part region of entablature is outstanding towards one side of keeping away from the bottom end rail for the both sides edge zone of entablature, and the middle part region of bottom end rail is outstanding towards one side of keeping away from the entablature for the both sides edge zone of bottom end rail, make to form the cavity structure between the middle part region of entablature and the middle part region of bottom end rail, make the structure of three electric crossbeams be closed cavity structure, thereby make the bulk rigidity of three electric brackets stronger, be difficult to arouse resonance, the too big fracture that causes of the Vibration range of having avoided three electric brackets, thereby the life of three electric brackets has been improved, also can effectively promote NVH (Noise, viberation, Harshness, vibration and comfort) performance and overall vehicle safety performance.
Drawings
Fig. 1 is a schematic partial structural view of a three-electric beam of a three-electric bracket provided in embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the three electrical beams of the three electrical brackets shown in FIG. 1 taken along the A-A direction;
fig. 3 is a schematic structural view of a battery tray of a three-electric bracket provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a vehicle control unit mounting bracket of a three-electric bracket provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a mounting longitudinal beam of a three-electric bracket provided in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a heater mounting bracket of a three-electric bracket provided in embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a three-electric bracket provided in embodiment 1 of the present invention;
fig. 8 is a partial structural schematic view of a first longitudinal beam inner plate of a three-electric bracket assembly provided in embodiment 2 of the present invention;
fig. 9 is a partial structural schematic view of a first longitudinal beam outer plate of a three-electric bracket assembly according to embodiment 2 of the present invention;
fig. 10 is a partial structural isometric view of a three-electric bracket assembly provided in embodiment 2 of the present invention;
fig. 11 is a front view of a partial structure of a three-electric bracket assembly according to embodiment 2 of the present invention.
Description of reference numerals:
10. three electric cross beams; 110. an upper cross beam; 1101. two side edge regions; 1102. a middle region; 120. a lower cross beam; 1201. two side edge regions; 1202. a middle region; 130. a cavity structure; 140. fixing the reinforcing ribs; 150. reinforcing ribs; 160. reinforcing ribs;
20. mounting a longitudinal beam;
30. a heater mounting bracket;
40. a battery tray;
50. a vehicle control unit mounting bracket;
60. three electric bracket assemblies; 610. a first stringer; 620. a second stringer;
A-A, width direction of the three electric brackets.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1
In order to solve the problem that the overall rigidity of the three-electric-beam structure in the prior art is weak, resonance is easily caused, and the service life of the beam is reduced, as shown in fig. 1-7, an embodiment of this embodiment discloses a three-electric-beam bracket (see fig. 7), which includes two three-electric-beam 10, the two three-electric-beam 10 are arranged at intervals along the width direction (refer to the direction a-a in fig. 1) of the three-electric-beam bracket, and the middle part of each three-electric-beam 10 protrudes relative to the two ends along the length direction of the three-electric-beam 10; each three-electric-beam 10 includes an upper beam 110 and a lower beam 120, in the width direction of the three-electric-beam 10, two side edge regions 1101 of the upper beam 110 and two side edge regions 1201 of the lower beam 120 are respectively connected, and a middle region 1102 of the upper beam 110 protrudes towards a side far from the lower beam 120 relative to the two side edge regions 1101 of the upper beam 110, and a middle region 1202 of the lower beam 120 protrudes towards a side far from the upper beam 110 relative to the two side edge regions 1201 of the lower beam 120, so that a cavity structure 130 is formed between the middle region 1102 of the upper beam 110 and the middle region 1202 of the lower beam 120, and the structure of the three-electric-beam 10 is a closed cavity structure 130, so that the three-electric-bracket has stronger overall rigidity and is not easy to cause resonance, and the breakage caused by too large vibration amplitude of the three-electric-bracket is avoided, so as to improve the service life of the three-electric-bracket, and also can effectively improve, Vibration, Harshness, noise, Vibration and comfort) performance and vehicle safety performance.
As shown in fig. 2, according to another embodiment of this embodiment, in the three electric brackets disclosed in this embodiment, fixing ribs 140 are correspondingly formed at the transition joints between the middle region and the two side edge regions of the three electric beams 10, so as to enhance the rigidity of the transition joints between the middle region and the two side edge regions of the three electric beams 10, and prevent the vibration fracture at the joints from affecting the overall rigidity of the three electric brackets.
As shown in fig. 2, according to another embodiment of this embodiment, in the three electric brackets disclosed in another embodiment of this embodiment, a reinforcing rib 150 is formed on an inner wall of the upper cross beam 110 forming the cavity structure 130 along a length extending direction of the upper cross beam 110, for reinforcing the rigidity of the inner wall of the upper cross beam 110 forming the cavity structure 130, and preventing the occurrence of vibration fracture there, which affects the overall rigidity of the three electric brackets.
As shown in fig. 2, according to another embodiment of the present embodiment, in the three electric brackets disclosed in another embodiment of the present embodiment, a rib 160 is formed on an inner wall of the lower beam 120 forming the cavity structure 130 along a length extending direction of the lower beam 120, for reinforcing the rigidity of the inner wall of the lower beam 120 forming the cavity structure 130, so as to prevent vibration fracture from occurring there and affecting the overall rigidity of the three electric brackets.
As shown in fig. 2, according to another embodiment of the present invention, the upper beam 110 and the lower beam 120 of the three-electric bracket disclosed in another embodiment of the present invention can be integrally cast, so that the process is simplified and the manufacturing process is easy. Or, the two side edge regions 1101 of the upper cross beam 110 and the two side edge regions 1201 of the lower cross beam 120 may be fixedly connected by welding, so that the upper cross beam 110 and the lower cross beam 120 are combined to form a whole, and the overall rigidity of the three electric cross beams 10 can be effectively improved.
According to another embodiment of the present invention, as shown in fig. 5, the three electric brackets disclosed in another embodiment of the present invention further include at least one mounting longitudinal beam 20, the mounting longitudinal beam 20 is disposed perpendicular to the three electric cross beams 10, one end of the mounting longitudinal beam 20 is connected to one of the two three electric cross beams 10, and the other end is connected to the other three electric cross beam 10, the mounting longitudinal beam 20 is used for carrying DCDC, and the mounting longitudinal beams 20 may be two as shown in fig. 9, so as to form a supporting frame with the three electric cross beams 10 for supporting DCDC.
As shown in fig. 6, according to another embodiment of the present invention, a three-electric bracket is disclosed in another embodiment of the present invention, wherein a heater mounting bracket 30 is further disposed on one of the three electric beams 10; the heater mounting bracket 30 is connected or welded to the three electric beams 10 through the connection holes. The heater mounting bracket 30 and the three electric cross beams 10 can be fixedly connected in a matching way through connecting holes and bolts, or the heater mounting bracket 30 can be directly welded to the three electric cross beams 10 for bearing the heater.
As shown in fig. 1, 2, 3, and 4, according to another specific embodiment of the present embodiment, the three-electric bracket disclosed in the another specific embodiment of the present embodiment further includes a battery tray 40 and a vehicle control unit mounting bracket 50; and the battery tray 40 is disposed between the adjacent ends of the two three-electric-beam assemblies 10 (refer to fig. 7), wherein one end of the battery tray 40 is welded to one end of one of the three-electric-beam assemblies 10 or connected thereto through a first screw hole, the other end of the battery tray 40 is welded to one end of the other three-electric-beam assembly 30 or connected thereto through a second screw hole, and one end of the vehicle controller mounting bracket 50 is welded to one end of the other three-electric-beam assembly 10 and one end of the battery tray 40 or connected thereto through a third screw hole, respectively. Specifically, the battery tray 40 is used for supporting a battery, and the vehicle control unit mounting bracket 50 is used for supporting the vehicle control unit.
Example 2
As shown in fig. 8 to 11, the present embodiment further provides a three-electric bracket assembly 60, which includes a first longitudinal beam 610, a second longitudinal beam 620 and the three-electric bracket of embodiment 1 (refer to fig. 1 to 7), wherein one end of each three-electric cross beam 10 is connected to the first longitudinal beam 610, and the other end is connected to the second longitudinal beam 620.
Specifically, as shown in fig. 10 and 11, the three-electric-bracket assembly 60 of the present embodiment includes a first longitudinal beam 610, a second longitudinal beam 620, and the three-electric-bracket of embodiment 1, the three-electric-bracket includes two three-electric-beam 10, the three-electric-beam 10 includes an upper beam 110 and a lower beam 120, two side edge regions 1101 of the upper beam 110 are connected to two side edge regions 1201 of the lower beam 120, a middle region 1102 of the upper beam 110 protrudes toward a side away from the lower beam 120 relative to the two side edge regions 1101 of the upper beam 110, and a middle region 1202 of the lower beam 120 protrudes toward a side away from the upper beam 110 relative to the two side edge regions 1201 of the lower beam 120, such that a cavity structure 130 is formed between the middle region 1102 of the upper beam 110 and the middle region 1202 of the lower beam 120, such that the structure of the three-electric-beam 10 is a closed cavity structure 130, such that the overall rigidity of the three-, the three-electric bracket is not easy to cause resonance, avoids fracture caused by overlarge Vibration amplitude of the three-electric bracket, prolongs the service life of the three-electric bracket, and can effectively improve NVH (Noise, Vibration and comfort) performance and the safety performance of the whole vehicle.
As shown in fig. 8 and 9, according to another embodiment of the present embodiment, in the three electric bracket assembly 60 disclosed in another embodiment of the present embodiment, the first longitudinal beam 610 includes a first longitudinal beam inner plate 6101 and a first longitudinal beam outer plate 6102, the first longitudinal beam inner plate 6101 is welded to the first longitudinal beam outer plate 6102, one end of each three electric cross beam 10 is welded to the first longitudinal beam inner plate 6101, the second longitudinal beam 620 includes a second longitudinal beam inner plate and a second longitudinal beam outer plate (refer to the structure shown in fig. 8 and 9), the second longitudinal beam inner plate is welded to the second longitudinal beam outer plate, and the other end of each three electric cross beam 10 is welded to the second longitudinal beam inner plate.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A three-electric bracket comprises two three-electric cross beams, wherein the two three-electric cross beams are arranged at intervals along the width direction of the three-electric bracket, and the middle part of each three-electric cross beam protrudes relative to two ends along the length direction of the three-electric cross beam; it is characterized in that the preparation method is characterized in that,
each three electric crossbeams include entablature and bottom end rail, follow on three electric crossbeams's width direction, the both sides edge zone of entablature with the both sides edge zone of bottom end rail links to each other respectively, just the middle part of entablature regional for the entablature the regional orientation in both sides edge is kept away from one side of bottom end rail is outstanding, just the middle part of bottom end rail regional for the bottom end rail the regional orientation in both sides edge is kept away from one side of entablature is outstanding, makes the entablature the middle part regional with the bottom end rail the middle part is regional forms the cavity structure between the region.
2. The three electric brackets of claim 1, wherein said three electric cross members are formed with respective fastening ribs at the transition between said middle region and said two side edge regions.
3. The tripot electrical bracket according to claim 1, wherein reinforcing ribs are formed on the inner wall of the upper cross member forming the cavity structure in the direction extending the length of the upper cross member.
4. The tripot electrical bracket of claim 1, wherein the inner wall of the lower cross member forming the cavity structure is formed with ribs extending along the length of the lower cross member.
5. The tripot electrical bracket according to claim 1, wherein the upper cross member and the lower cross member are integrally formed, or the both side edge regions of the upper cross member and the both side edge regions of the lower cross member are fixedly connected by welding.
6. The tri-electric bracket of claim 1, further comprising at least one mounting stringer disposed perpendicular to the tri-electric cross beam, the mounting stringer having one end attached to one of the two tri-electric cross beams and another end attached to the other tri-electric cross beam.
7. The tri-electric bracket of claim 6, wherein one of said tri-electric cross members further comprises a heater mounting bracket; the heater mounting bracket is connected or welded with the three electric cross beams through connecting holes.
8. The tri-electric cradle according to claim 7, further comprising a battery tray and a vehicle control unit mounting bracket; and the battery tray is arranged between two adjacent ends of the three electric cross beams, wherein one end of the battery tray is welded with one end of one of the three electric cross beams or is connected with the one end of the other three electric cross beam through a first screw hole, the other end of the battery tray is welded with the other end of the other three electric cross beam or is connected with the other end of the other three electric cross beam through a second screw hole, and one end of the whole vehicle controller mounting bracket is respectively welded with the other end of the three electric cross beam and the one end of the battery tray or is connected with the battery tray through a third screw hole.
9. A triple electric bracket assembly comprising a first longitudinal beam, a second longitudinal beam and a triple electric bracket according to any one of claims 1 to 8, each of said triple electric cross beams having one end connected to said first longitudinal beam and the other end connected to said second longitudinal beam.
10. The three electric bracket assembly of claim 9, wherein said first stringer comprises a first stringer inner panel and a first stringer outer panel, said first stringer inner panel and said first stringer outer panel being welded, said one end of each of said three electric cross-beams being welded to said first stringer inner panel, said second stringer comprising a second stringer inner panel and a second stringer outer panel, said second stringer inner panel and said second stringer outer panel being welded, said other end of each of said three electric cross-beams being welded to said second stringer inner panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922235944.8U CN211617408U (en) | 2019-12-13 | 2019-12-13 | Three-electric bracket and three-electric bracket assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922235944.8U CN211617408U (en) | 2019-12-13 | 2019-12-13 | Three-electric bracket and three-electric bracket assembly |
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| CN211617408U true CN211617408U (en) | 2020-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335212A (en) * | 2021-05-28 | 2021-09-03 | 江铃汽车股份有限公司 | Installing support and car |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335212A (en) * | 2021-05-28 | 2021-09-03 | 江铃汽车股份有限公司 | Installing support and car |
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