CN217917832U - Electric control combined bracket of pure electric heavy truck - Google Patents
Electric control combined bracket of pure electric heavy truck Download PDFInfo
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- CN217917832U CN217917832U CN202221635886.3U CN202221635886U CN217917832U CN 217917832 U CN217917832 U CN 217917832U CN 202221635886 U CN202221635886 U CN 202221635886U CN 217917832 U CN217917832 U CN 217917832U
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Abstract
The utility model discloses an electric control combined bracket of a pure electric heavy truck, which comprises a bracket main body with a hollow structure; a first bearing area is formed on the top layer of the bracket main body; a second bearing area and a third bearing area are sequentially formed on the bottom layer of the bracket main body in a straight line shape; the second bearing area is correspondingly arranged below the first bearing area, and the projection widths of the second bearing area and the first bearing area on the horizontal plane are equal; the projection width of the third bearing area on the horizontal plane is larger than that of the second bearing area; the first bearing area is provided with a right upper cross beam and a left upper cross beam in parallel; the second bearing area is provided with two rear lower longitudinal beams in parallel, and the rear lower longitudinal beams are arranged in parallel with the right upper cross beam and the left upper cross beam; the third bearing area is provided with a middle lower cross beam and a front lower cross beam in parallel, and the middle lower cross beam is fixedly connected with the end part of the rear lower longitudinal beam; wherein, a plurality of perpendicular roof beams have been linked firmly at intervals between upper right crossbeam and upper left crossbeam and the back longeron down, the utility model discloses compact structure, the high beneficial effect of commonality have.
Description
Technical Field
The utility model relates to a electricelectric moves heavy truck technical field, especially relates to an automatically controlled joint support of electricelectric moves heavy truck.
Background
In order to meet the performance and the running state of the pure electric heavy truck, controllers with different requirements are required to meet the functions of the whole truck, parts of each system are reasonably arranged on a truck frame below a cab, and parts such as various controllers, an electric inflating pump, an electric steering oil pump, an air conditioner compressor, a water pump and the like are integrally assembled on a combined bracket assembly;
in the prior art, the whole electric control combined bracket assembly adopts a rectangular pipe frame type structure, so that the strength of the whole structure of the bracket is ensured; the parts are divided into an upper part and a lower part which are arranged, a BMS mounting bracket is additionally arranged in the middle, an air filter of an all-in-one controller, a high-pressure box and a braking system is arranged on an upper layer, an electric inflating pump, an electric steering oil pump, an air conditioner compressor, a motor controller, a VCU and a water pump are arranged on a lower layer, the BMS is arranged on a middle layer, the arrangement space is reduced, a lower protection plate is arranged to increase waterproof measures, and a pipeline fixing hole is reserved to ensure the trend of a wire harness and a water pipe to be communicated;
therefore, how to realize the universality of the components and the modularization of the system of the electric control combined bracket assembly is an important problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that prior art exists, provide an automatically controlled joint support of electricelectric moves heavy truck.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses an automatically controlled joint support of electricelectric moves heavily card, include:
a support main body constructed in a hollow structure;
a first bearing area is formed on the top layer of the bracket main body;
a second bearing area and a third bearing area are sequentially formed on the bottom layer of the bracket main body in a straight line shape;
the second bearing area is correspondingly arranged below the first bearing area, and the projection widths of the second bearing area and the first bearing area on the horizontal plane are equal;
the projection width of the third bearing area on the horizontal plane is larger than that of the second bearing area;
the first bearing area is provided with a right upper cross beam and a left upper cross beam in parallel;
the second bearing area is provided with two rear lower longitudinal beams in parallel, and the rear lower longitudinal beams are arranged in parallel with the right upper cross beam and the left upper cross beam;
the third bearing area is provided with a middle lower cross beam and a front lower cross beam in parallel, and the middle lower cross beam is fixedly connected with the end part of the rear lower longitudinal beam;
and a plurality of vertical beams are fixedly connected between the right upper cross beam and the rear lower longitudinal beam at intervals.
Furthermore, the upper cross beam, the high-pressure box cross beam and the wire harness support are sequentially connected between the right upper cross beam and the left upper cross beam at intervals, wherein the high-pressure box cross beam and the upper cross beam are fixedly connected with the high-pressure box support close to the end part.
Further, two the middle part has linked firmly the MCU support between the back longeron down, two one end has linked firmly the MCU front beam between the back longeron down, and the other end has linked firmly the MCU back crossbeam, the MCU front beam with link firmly the MCU support between the well bottom end rail.
Furthermore, the middle lower cross beam and the front lower cross beam are fixedly connected with a right lower longitudinal beam and a left lower longitudinal beam, the right lower longitudinal beam and the left lower longitudinal beam are connected with an electric inflating pump cross beam, and an air conditioner compressor support and a water pump support are connected between the electric inflating pump cross beam and the middle lower cross beam.
The rear lower longitudinal beam, the right upper cross beam and the left upper cross beam are connected in a group, and the two vertical beams are connected between the rear lower longitudinal beam and the right upper cross beam and between the two vertical beams close to the third bearing area side.
Further, the BMS support comprises a BMS front support and a BMS rear support, the BMS front support is fixedly connected between a group of vertical beams positioned on the side of the third bearing area, and the BMS front support is fixedly connected between a group of vertical beams positioned in the middle of the second bearing area.
Furthermore, the protection plate is fixedly connected to the bottoms of the second bearing area and the third bearing area.
Furthermore, the electronic control combined bracket is fixedly connected with the frame through the connecting bracket.
In the technical scheme, the utility model provides a pair of automatically controlled joint support of electricelectric moves heavy truck, beneficial effect:
the electronic control combined bracket has compact arrangement structure of various controllers and chassis parts and high strength; the degree of universalization is high, is suitable for a plurality of platform motorcycle types, and the high low pressure pencil of being convenient for and water pipe arrange have waterproof measure, can be on-line down with all kinds of parts partial shipment, improve production line operation beat.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is an overall isometric view of an electric control combination support of a pure electric heavy truck disclosed by the utility model;
fig. 2 is an overall perspective view of another view angle of the electric control combination bracket of the pure electric heavy truck disclosed by the utility model;
fig. 3 is a top view of an upper bracket of an electric control combined bracket of a pure electric heavy truck disclosed by the utility model;
fig. 4 is a top view of the lower bracket of the electrically controlled combined bracket of the pure electric heavy truck disclosed by the present invention;
fig. 5 is a bottom view of the lower bracket of the electric control combined bracket of the pure electric heavy truck disclosed by the utility model;
fig. 6 is an installation schematic diagram of an electric control combined bracket assembly of the pure electric heavy truck.
Description of reference numerals:
a right upper cross beam 1; a left upper cross beam 2; a high-pressure box cross beam 5; a high-voltage box right bracket 6; a high-voltage box left bracket 7; a BMS front bracket 11; a BMS rear bracket 12; a front lower cross member 13; a right side sill 14; a left lower side member 15; an electric air pump cross member 16; an air conditioner compressor bracket 17; a water pump bracket 18; a middle lower cross member 19; a rear side sill 20; an MCU front beam 21; an MCU support 22; a VCU bracket 23; an MCU support 24; an MCU rear cross beam 25; a rib plate 27; a harness support 28; rib plates 29, 30 and 31; a steel pipe 32; an all-in-one controller mounting hole 34; air cleaner bracket mounting holes 35; high-pressure cartridge mounting holes 36 and 37; MCU mounting holes 38; MCU mounting holes 39; VCU mounting holes 40; VCU bracket mounting holes 41; TCU bracket mounting holes 41; air condition compressor bracket mounting holes 42; air condition compressor bracket mounting holes 43; an electric steering oil pump bracket mounting hole 44; an electric inflation pump mounting hole 45; BMS mounting holes 46; a water pump mounting hole 46; mounting holes 47 of the bracket assembly; mounting holes 48 for the bracket assembly; mounting holes 49 of the bracket assembly; a connecting bracket 50; a connecting bracket 51; a cushion rubber dome 52; a guard plate 53;
a first carrier region 100;
a second bearing region 200;
a third bearing zone 300.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
See fig. 1, 2;
the utility model relates to an automatically controlled joint support of electricelectric moves heavy truck, include:
the support comprises a support main body which is constructed in a hollow structure, and specifically, the support main body is a bilateral frame structure and is used for integrally arranging various controllers (an all-in-one controller, a high-voltage box, a motor controller MCU, a BMS, a VCU, a TCU and the like) and chassis security parts such as an electric inflating pump, an electric steering oil pump, an air conditioner compressor, a water pump and the like;
wherein, a first bearing area 100 is formed on the top layer of the bracket main body, and a second bearing area 200 and a third bearing area 300 are sequentially formed on the bottom layer of the bracket main body in a straight line shape;
the second carrying region 200 is correspondingly disposed below the first carrying region 100, and the projection widths of the second carrying region 200 and the first carrying region 100 on the horizontal plane are equal, and the projection width of the third carrying region 300 on the horizontal plane is greater than the projection width of the second carrying region 200, specifically, the carrying area of the first carrying region 100 is greater than the carrying area of the second carrying region 200 and less than the sum of the carrying areas of the second carrying region 200 and the third carrying region 300, that is, the bracket main body is a double-layer frame body structure with a step structure, and the overall width of the third carrying region 300 is greater than the first carrying region 100 and the second carrying region 200;
the first bearing area 100 is provided with a right upper crossbeam 1 and a left upper crossbeam 2 in parallel, and a boundary in the width direction of the first bearing area 100 is formed by the right upper crossbeam 1 and the left upper crossbeam 2;
the second carrying area 200 is provided with two rear lower longitudinal beams 20 in parallel, the rear lower longitudinal beams 20 are provided in parallel with the right upper cross beam 1 and the left upper cross beam 2, and a boundary in the width direction of the second carrying area 200 is formed by the two rear lower longitudinal beams 20;
the third bearing area 300 is provided with a middle lower cross beam 19 and a front lower cross beam 13 in parallel, the middle lower cross beam 19 is fixedly connected with the end part of the rear lower longitudinal beam 20, and the length of the lower cross beam 19 and the front lower cross beam 13 forms the boundary of the third bearing area 300 in the width direction;
wherein, a plurality of vertical beams are fixedly connected between the right upper crossbeam 1 and the left upper crossbeam 2 and the rear lower longitudinal beam 20 at intervals, and the vertical beams comprise six, three left vertical beams 10 and three right vertical beams 9.
See fig. 1, 3;
preferably, the upper cross beam 8, the high-pressure box cross beam 5 and the wire harness support are sequentially connected between the right upper cross beam 1 and the left upper cross beam 2 at intervals, wherein the high-pressure box cross beam 5 and the upper cross beam 8 are fixedly connected with the high-pressure box support close to the end parts. Specifically, the high-pressure box support comprises a high-pressure box left support 7 and a high-pressure box right support 6, wherein the wire harness support comprises a wire harness support 4 and a wire harness support 3, the wire harness support 4 is a square tube, and the wire harness support 3 is a steel plate formed through a bending process.
Specifically, in the embodiment, the upper layer of the bracket main body is a frame-shaped upper layer bracket formed by connecting a right upper cross beam 1, a left upper cross beam 2, a wiring harness bracket 3, a wiring harness bracket 4, a high-pressure box cross beam 5, a high-pressure box right bracket 6, a high-pressure box left bracket 7 and a rear upper cross beam 8, and the structural strength of the connecting position of the bracket is ensured by adding a rib plate 26;
see fig. 2, 4;
preferably, the middle part between two back lower longitudinal beams 20 is fixedly connected with an MCU support, one end between two back lower longitudinal beams 20 is fixedly connected with an MCU front beam 21, and the other end is fixedly connected with an MCU rear beam 25. Specifically, the MCU support in the structure is an MCU support 24, the side of the MCU rear beam 25 far away from the MCU support is fixedly connected with two wire harness supports 28, and the side of the MCU front beam 21 located at the MCU support 24 is fixedly connected with a VCU support 23. Preferably, an MCU bracket is fixedly connected between the MCU front beam 21 and the middle and lower beams 19. The MCU support is an MCU support 22, the MCU support 22 comprises two MCU supports which are connected between an MCU front beam 21 and a middle and lower beam 19 at intervals, preferably, a right lower longitudinal beam 14 and a left lower longitudinal beam 15 are fixedly connected between the middle and lower beam 19 and a front lower beam 13, an electric inflating pump beam 16 is connected between the right lower longitudinal beam 14 and the left lower longitudinal beam 15, and an air conditioner compressor support 17 and a water pump support 18 are connected between the electric inflating pump beam 16 and the middle and lower beam 19.
Specifically, in this embodiment, the bottom layer of the bracket main body is a frame-shaped lower bracket formed by connecting a front lower cross beam 13, a right lower longitudinal beam 14, a left lower longitudinal beam 15, an electric inflating pump cross beam 16, an air conditioner compressor bracket 17, a water pump bracket 18, a middle lower cross beam 19, a rear lower longitudinal beam 20, an MCU front cross beam 21, an MCU bracket 22, a VCU bracket 23, an MCU bracket 24, an MCU rear cross beam 25 and a wire harness bracket 28; the rib plates 29, 30 and 31 are added to ensure the structural strength of the bracket, and the bracket assembly mounting holes 47 and 48 on the middle and lower cross beams 19 and the rear and lower longitudinal beams 20 are added to increase the steel pipes 32 to ensure the structural strength of the bracket;
as shown in fig. 2;
preferably, still include the BMS support, two are a set of connection between back bottom end rail and right top end rail and the left top end rail for perpendicular roof beam, wherein, all link firmly the BMS support between two sets of perpendicular roof beams near third bearer area 300 side. That is, the rack body is a middle rack formed by connecting the front BMS rack 11, the rear BMS rack 12, the right vertical beam 9 and the left vertical beam 10;
the lower surface of an upper layer bracket of the bracket main body is supported between the upper surfaces of bottom layer brackets through a right vertical beam 9 and a left vertical beam 10 respectively, and the upper surface of a rear lower longitudinal beam 20 of a lower layer bracket is connected with the lower surfaces of a right upper beam 1 and a left upper beam 2 of the upper layer bracket; the upper layer bracket and the lower layer bracket, the right vertical beam 9 and the left vertical beam 10 are additionally provided with rib plates 26, 16, 17, 18 and 19 to ensure the structural strength of the bracket.
As shown in fig. 2;
preferably, the BMS support includes a BMS front support 11 and a BMS rear support 12, the BMS front support 11 is fixedly coupled between a set of vertical beams located at the side of the third receiving area 300, and the BMS front support 12 is fixedly coupled between a set of vertical beams located at the middle of the second receiving area 200.
This support main part adopts upper and lower two-layer arrangement scheme, and the centre increases the BMS installing support, for satisfying the requirement of arranging of pencil and pipeline such as various controllers, electronic inflating pump, electronic steering oil pump, air conditioner compression: arranging a battery high-voltage box in front of an upper-layer bracket, and arranging an all-in-one controller behind the upper-layer bracket; the BMS and the EVCC are small in size, connected by low-voltage wires and arranged on the middle-layer bracket; the MCU is arranged behind the lower layer bracket according to the position of the driving motor and the power distribution trend of the driving motor; the VCU is arranged on the right side of the upper layer bracket or behind the lower layer bracket according to requirements; the TCU is arranged on the left side of the upper bracket according to requirements; electric inflating pump arranges in lower floor's support the place ahead, and braking system's air cleaner arranges in upper support the place ahead, and left rudder car electric steering oil pump arranges in the middle left side of lower floor's support, and air condition compressor arranges in the middle right side of lower floor's support, and the water pump hoist and mount are in lower floor's support below.
In the specific embodiment, the right upper beam 1 and the left upper beam 2 are provided with an all-in-one controller mounting hole 34; the high-voltage box beam 5, the high-voltage box right bracket 6 and the high-voltage box left bracket 7 are provided with high-voltage box mounting holes 36 and high-voltage box mounting holes 37, and are suitable for mounting 2 high-voltage boxes; MCU mounting holes (38) are formed in the MCU support (22) and the MCU rear cross beam (25), MCU mounting holes (39) are formed in the MCU front cross beam (21) and the MCU support (24), and the MCU mounting holes are suitable for mounting 2 MCUs; VCU mounting holes 40 are formed in the VCU support 23 and the MCU support 24, and the VCU support is suitable for VCUs which need to be horizontally arranged; the BMS front bracket 11 and the BMS rear bracket 12 are provided with BMS mounting holes 46; a VCU bracket mounting hole 41 is formed in the side face of the front end of the right upper cross beam 1 and is suitable for a VCU which can be vertically arranged; a TCU bracket mounting hole 41 is formed in the side face of the front end of the left upper cross beam 2; air conditioner compressor bracket mounting holes 42 and 43 are formed in the right lower longitudinal beam 14 and the air conditioner compressor bracket 17, and the air conditioner compressor bracket is suitable for mounting 2 air conditioner compressors; the electric inflating pump beam 16 and the middle and lower beams 19 are provided with electric steering oil pump bracket mounting holes 44; the front lower beam 13 and the electric inflating pump beam 16 are provided with electric inflating pump mounting holes 45; the right upper beam 1 and the left upper beam 2 are provided with a mounting hole 35 of a brake system air filter bracket; the left lower longitudinal beam 15 and the water pump bracket 18 are provided with water pump mounting holes 46; the front lower cross beam 13, the middle lower cross beam 19 and the rear lower longitudinal beam 20 are provided with mounting holes of the bracket assembly; the rest mounting holes are mounting holes of the lower protection plate 53, the wiring harness, the water pipe support or the strap and are used for mounting the lower protection plate and fixing the pipeline. Preferably, the protection plate 53 is fixedly connected to the bottom of the second carrying area 200 and the third carrying area 300.
Referring to fig. 4 and 5, the front lower cross beam 13, the middle lower cross beam 19 and the rear lower longitudinal beam 20 of the lower bracket are provided with 3 groups of mounting holes 47, 48 and 49 with front-back distances of 783mm and 525mm, so that the main bracket body is suspended for 6-point fixing, wherein the mounting holes 49 on the front lower cross beam 13 are strip-shaped holes, the mounting holes 47 and 48 are required to be pre-tightened firstly during assembly, over-constraint on 6-point fixing can be avoided, and the assembly manufacturability is ensured; the main body of the support is arranged below a cab to avoid rain, and a lower protection plate 53 is added at the bottom to increase waterproof measures;
referring to fig. 6, during specific installation, the online downward sub-packaging of the electric control bracket assembly, various controllers, the electric inflating pump, the electric steering oil pump, the air conditioner compressor, the water pump, the wiring harness water pipe arrangement, the lower protection plate 53 and the like is completed; the connecting bracket 50 and the connecting bracket 51 are connected with the ventral surface of the frame longitudinal beam through bolts; finally, the bracket main body (the mounting hole 47, the mounting hole 48, and the mounting hole 49), the connection bracket (the connection bracket 50 and the connection bracket 51), and the cushion round rubber pad 52 are connected by bolts inserted from below to above. The mounting structure reduces the influence of the vehicle on the whole electronic control combined bracket in the running process, and reduces the cracking risk of the bracket.
Meanwhile, the position of the electric control combined bracket on the frame is fixed, and the electric control combined bracket can be arranged on a whole vehicle with the frame height of 280mm, 300mm and 320mm, and is suitable for different vehicle types; the modularization of each system is increased, and in order to improve the universality of parts, the electric control combined support can meet the installation requirements of different manufacturers.
In the technical scheme, the utility model provides an electrically controlled combined bracket of a pure electric heavy truck, which has the beneficial effects;
the electronic control combined bracket has compact arrangement structure of various controllers and chassis parts and high strength; the degree of universalization is high, is suitable for a plurality of platform motorcycle types, and the high low pressure pencil of being convenient for and water pipe arrange have waterproof measure, can be on-line down with all kinds of parts partial shipment, improve production line operation beat.
First, this technical scheme universalization degree is high, realizes the integration and the modularization of systems such as high pressure control, braking, turn to, air conditioner, cooling, pencil and arranges.
Secondly, this technical scheme can reduce whole car spare part quantity by a wide margin, improves and reduces the whole car assembly efficiency of spare part, reduces transportation and inventory management cost.
Thirdly, the use of this technical scheme circle cushion can avoid because of the vibration that the road surface arouses to the automatically controlled support assembly and the harmful effects that spare part fixed on it caused, ensures system spare part life.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an automatically controlled joint support of electricelectric moves heavily card which characterized in that includes:
a bracket main body constructed in a hollow structure;
the top layer of the bracket main body is provided with a first bearing area (100);
a second bearing area (200) and a third bearing area (300) are sequentially formed on the bottom layer of the bracket main body in a straight line shape;
the second bearing area (200) is correspondingly arranged below the first bearing area (100), and the projection widths of the second bearing area (200) and the first bearing area (100) on the horizontal plane are equal;
the projection width of the third bearing area (300) on the horizontal plane is larger than that of the second bearing area (200);
wherein the first bearing area (100) is provided with a right upper crossbeam (1) and a left upper crossbeam (2) in parallel;
the second bearing area (200) is provided with two rear lower longitudinal beams (20) in parallel, and the rear lower longitudinal beams (20) are arranged in parallel with the right upper cross beam (1) and the left upper cross beam (2);
the third bearing area (300) is provided with a middle lower cross beam (19) and a front lower cross beam (13) in parallel, and the middle lower cross beam (19) is fixedly connected with the end part of the rear lower longitudinal beam (20);
a plurality of vertical beams are fixedly connected between the right upper cross beam (1), the left upper cross beam (2) and the rear lower longitudinal beam (20) at intervals.
2. An electric control combined support for a pure electric heavy truck according to claim 1, characterized in that;
the wire harness support is characterized in that an upper cross beam (8), a high-pressure box cross beam (5) and a wire harness support are sequentially connected between the right upper cross beam (1) and the left upper cross beam (2) at intervals, wherein the high-pressure box cross beam (5) and the upper cross beam (8) are fixedly connected with the high-pressure box support close to the end parts.
3. An electrically controlled combination support for a pure electric heavy truck according to claim 1, characterised in that;
two the middle part has linked firmly the MCU support between back longitudinal beam (20) down, two one end has linked firmly MCU front beam (21) between back longitudinal beam (20) down, and the other end has linked firmly MCU rear beam (25), MCU front beam (21) with the MCU support has been linked firmly between well bottom end rail (19).
4. An electrically controlled combination support for a pure electric heavy truck according to claim 1, characterised in that;
well bottom end rail (19) with link firmly right side longeron (14) and left side longeron (15) between preceding bottom end rail (13), just right side longeron (14) with be connected with electronic inflating pump crossbeam (16) between left side longeron (15), electronic inflating pump crossbeam (16) with be connected with air condition compressor support (17) and water pump support (18) between well bottom end rail (19).
5. An electrically controlled combination support for a pure electric heavy truck according to claim 1, characterised in that;
the rear lower longitudinal beam (20) and the right upper cross beam (1) and the left upper cross beam (2) are connected in a group, and the two vertical beams are fixedly connected between the two groups of vertical beams close to the third bearing area (300).
6. An electrically controlled combination support for a purely electric heavy truck according to claim 5, characterised in that;
the BMS support comprises a BMS front support (11) and a BMS rear support (12), the BMS front support (11) is fixedly connected between a group of vertical beams positioned on the side of the third bearing area 300, and the BMS rear support (12) is fixedly connected between a group of vertical beams positioned in the middle of the second bearing area (200).
7. An electrically controlled combination support for a pure electric heavy truck according to claim 1, characterised in that;
a protection plate (53) fixedly connected to the bottoms of the second bearing area (200) and the third bearing area (300).
8. An electrically controlled combination support for a pure electric heavy truck according to claim 1, characterised in that;
and the electronic control combined bracket is fixedly connected with the frame through the connecting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221635886.3U CN217917832U (en) | 2022-06-27 | 2022-06-27 | Electric control combined bracket of pure electric heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221635886.3U CN217917832U (en) | 2022-06-27 | 2022-06-27 | Electric control combined bracket of pure electric heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217917832U true CN217917832U (en) | 2022-11-29 |
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ID=84184955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221635886.3U Active CN217917832U (en) | 2022-06-27 | 2022-06-27 | Electric control combined bracket of pure electric heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217917832U (en) |
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2022
- 2022-06-27 CN CN202221635886.3U patent/CN217917832U/en active Active
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