CN220615715U - CNG gas electricity increases journey tractor thermal radiation protection sectional shelf-unit - Google Patents
CNG gas electricity increases journey tractor thermal radiation protection sectional shelf-unit Download PDFInfo
- Publication number
- CN220615715U CN220615715U CN202322277387.2U CN202322277387U CN220615715U CN 220615715 U CN220615715 U CN 220615715U CN 202322277387 U CN202322277387 U CN 202322277387U CN 220615715 U CN220615715 U CN 220615715U
- Authority
- CN
- China
- Prior art keywords
- mounting frame
- skeleton
- welded
- plate
- plates
- 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.)
- Active
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 title description 2
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a CNG gas-electricity range-increasing type tractor thermal radiation protection combined bracket which consists of a high-voltage control and braking system mounting frame, a protection assembly mounting frame and a protection cover assembly, wherein the high-voltage control and braking system mounting frame is connected with the protection cover assembly; the high-pressure control and braking system mounting frame is a three-dimensional rectangular frame and is connected with the frame through bolts; the protective assembly mounting frame is an L-shaped frame and is connected with two adjacent vertical sides of the high-pressure control and braking system mounting frame through bolts; the protective cover assembly is arranged on the outer side of the protective assembly mounting frame and wraps the protective assembly mounting frame. Adopt split type protective cover subassembly and multi-angle shutter's structure, realize that the vehicle is facing the protection ability promotion under the complex operating mode to effectively improve the convenience of high pressure control system and braking system protection loading and unloading, whole car heat radiation protection keep apart and whole car thermal management balance, improve product reliability.
Description
Technical Field
The utility model belongs to the technical field of components of a heavy truck CNG gas-electric range-increasing tractor, and relates to a CNG gas-electric range-increasing tractor heat radiation protection combined bracket.
Background
The CNG heavy truck has the advantages of low running cost, cleanness, environmental protection and the like in the transportation industry, and particularly occupies the heavy truck half-wall mountain in the market in Xinjiang area in China, thereby being beneficial to reducing the consumption of petroleum in the transportation industry and reducing the external dependence of petroleum in China. The natural gas reserves in China are rich, the natural gas filling station conservation amount is also continuously increased, and the gas-electricity range-extending tractor developed based on CNG heavy truck is further amplified and improved in energy saving and emission reduction advantages of the electric vehicle and the CNG heavy truck.
However, the high heat dissipation capacity of the CNG engine leads to the improvement of the operating environment requirements of the parts of the whole car, and particularly, the requirements of the heavy truck for coal mine transportation with complex operating environment like Xinjiang region of China are more severe. The high-voltage control system is one of core systems forming the new energy automobile, and the braking system and the high-voltage harness system are important systems for ensuring the normal operation of the automobile. The existing range-increasing heavy truck, hybrid heavy truck or pure electric heavy truck is poor in automobile electric control integration level, and the high-voltage control system and the braking system are installed below a cab or on the inner side of a frame, so that the installation convenience is poor, and the redundancy of pipes and wire harnesses is complex, so that the later overhaul and maintenance are not facilitated. The heavy truck CNG gas-electric range-increasing tractor is provided with a set of complete pure electric driving system on the basis of CNG heavy truck, the whole vehicle is more compact in arrangement, and the high heat dissipation capacity of a CNG engine brings greater challenges to the heat management, heat radiation protection and physical protection of the whole vehicle.
Disclosure of Invention
The utility model aims to provide a CNG gas-electricity range-increasing type tractor thermal radiation protection combined support, which solves the problems that the heat radiation range of an engine is large, the heat radiation efficiency of system parts is low, the heat management unbalance of the whole tractor is caused, the service life of the system parts is reduced under the complex working condition of a mine, the trend of pipes and wire harnesses is standardized, and the redundancy and the complexity of the problems are alleviated.
The technical scheme adopted by the utility model is as follows:
a CNG gas-electricity range-increasing tractor thermal radiation protection combined bracket consists of a high-voltage control and braking system mounting frame, a protection assembly mounting frame and a protection cover assembly; the high-pressure control and braking system mounting frame is a three-dimensional rectangular frame and is connected with the frame through bolts; the protective assembly mounting frame is an L-shaped frame and is connected with two adjacent vertical sides of the high-pressure control and braking system mounting frame through bolts; the protective cover assembly is arranged on the outer side of the protective assembly mounting frame and wraps the protective assembly mounting frame.
Further, the high-pressure control and braking system mounting frame comprises an L-shaped rectangular tube, an upper longitudinal beam and a supporting beam;
further, the L-shaped rectangular tube comprises a vertical section, a horizontal section and a middle transition section, and a blanking cover is welded at the top of the vertical section; one end of the upper longitudinal beam is welded with the top end of the vertical section of the L-shaped rectangular tube, one end of the supporting beam is welded with the tail end of the horizontal section of the L-shaped rectangular tube, and the other end of the upper longitudinal beam is welded and fixed after being mutually overlapped with the other end of the supporting beam; the L-shaped rectangular tube, the upper longitudinal beam and the supporting beam form two groups, and the two groups are welded and connected through the upper cross beam and the lower cross beam; the outer side of the component formed by the L-shaped rectangular tube, the upper longitudinal beam and the supporting beam is also provided with a support assembly reinforcing plate, and the support assembly reinforcing plate is obliquely arranged and welded with the vertical section, the horizontal section and the upper longitudinal beam of the L-shaped rectangular tube.
Further, a reinforcing plate is welded on the vertical section of the L-shaped rectangular tube, and the reinforcing plate is fixedly connected with the frame through bolts; the horizontal section of the L-shaped rectangular tube is fixedly connected with the frame through bolts.
Further, two upper-layer cross beams are arranged at two ends of the upper-layer longitudinal beam; the lower layer crossbeam sets up two, and the interval is arranged in L quarter butt horizontal segment.
Further, the L-shaped rectangular tube, the upper longitudinal beam, the upper cross beam, the lower cross beam and the supporting beam are also provided with lightening holes, brake steel tubes, cooling pipelines and fixing hole sites of high-low voltage wire harnesses.
Further, the protective assembly mounting frame comprises a skeleton main beam, a skeleton auxiliary beam and an L plate b;
further, three skeleton girders are vertically arranged, wherein two skeleton girders are welded and connected through three L plates b arranged horizontally at intervals, one side of the top end of the other skeleton girder is connected with the top end of any one of the two skeleton girders through two L plates e and a skeleton auxiliary girder, and the other side of the top end of the other skeleton girder is welded and connected with an L plate f;
the specific connection mode of the L plate e, the skeleton auxiliary beam and the skeleton main beam is as follows: one side of the L plate e is welded on the skeleton main beam, and the other side of the L plate e is connected with the skeleton auxiliary beam through bolts;
further, a plurality of L plates a and L plates d are arranged at intervals on the outer sides of the two skeleton girders welded with the L plates b; the two skeleton girders welded with the L plates b are also welded with two L plates c which are respectively connected with the fixed plate a and the fixed plate b and are connected with the high-voltage control and braking system installation frame through the fixed plate a and the fixed plate b through bolts;
further, the protection assembly mounting frame further comprises a plurality of L plates g, wherein the L plates g are positioned at two sides of the bottom of the skeleton girder which is not connected with the L plates b, are horizontally arranged at intervals, and are connected with the high-pressure control and braking system mounting frame through bolts.
Further, the protective cover assembly comprises a front protective plate and a side protective plate; the surfaces of the front guard plate and the side guard plate are provided with shutters, and the top of the side guard plate is reversely bent to form a buckle cover and is overlapped with the top of the front guard plate.
The beneficial effects of the utility model are as follows:
the utility model relates to a CNG gas-electricity range-increasing tractor thermal radiation protection combined support, which adopts a thermal radiation protection design of a high-voltage control and braking system installation frame, a protection assembly installation frame and a protection cover assembly (split type), uniformly plans the arrangement of pipes and wire harnesses, obviously improves the assembly efficiency and the convenience of detection and maintenance, and optimizes the space utilization of the whole tractor to a certain extent. In addition, the split type protective cover assembly and the multi-angle shutter structure are adopted, so that the protection capability of the vehicle under the complex working condition is improved, the convenience of the protection and loading and unloading of the high-voltage control system and the braking system is effectively improved, the heat radiation protection and isolation of the whole vehicle and the heat management balance of the whole vehicle are effectively improved, and the reliability of the product is improved.
Drawings
FIG. 1 is a schematic diagram of a thermal radiation protection combined bracket of a CNG gas-electric range-increasing tractor in a three-dimensional structure;
FIG. 2 is a schematic diagram of the high pressure control and braking system mounting frame of the CNG gas electric range-increasing tractor thermal radiation protection combined bracket of the utility model;
FIG. 3 is a schematic diagram of the mounting frame structure of the protection assembly of the CNG gas electric range-increasing tractor thermal radiation protection combined bracket;
fig. 4 is a schematic structural view of a protective cover assembly of a CNG gas electric range-increasing tractor thermal radiation protection combined support of the present utility model.
In the figure, 1. Reinforcing plate; 2. a blanking cover; l-shaped rectangular tube; 4. a bracket assembly reinforcing plate; 5. an upper longitudinal beam; 6. an upper layer beam; 7. a support beam; 8. a lower layer beam; 9. a skeleton girder; l plate a; l plate b;12. a fixed plate a; l plate c; l plate d;15. a fixing plate b;16. a skeleton auxiliary beam; l plate e; l plate f; l plate g;20. a bolt; 21. a nut; 22. a front guard board; 23. and (5) a side guard plate.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1-4, a CNG gas electric range-increasing tractor thermal radiation protection combined bracket is composed of a high-voltage control and braking system mounting frame, a protection assembly mounting frame and a protection cover assembly; the high-pressure control and braking system mounting frame is a three-dimensional rectangular frame and is connected with the frame through bolts; the protective assembly mounting frame is an L-shaped frame and is connected with two adjacent vertical sides of the high-pressure control and braking system mounting frame through bolts; the protective cover assembly is arranged on the outer side of the protective assembly mounting frame and wraps the protective assembly mounting frame.
The high-pressure control and braking system mounting frame is of a two-layer structure, the upper layer is provided with an all-in-one controller and a high-pressure wire harness thereof, and the lower layer is provided with an electric air compressor (inflating pump) and a steel pipe assembly thereof.
The high-pressure control and braking system mounting frame comprises an L-shaped rectangular pipe 3, an upper longitudinal beam 5 and a supporting beam 7;
the L-shaped rectangular tube 3 comprises a vertical section, a horizontal section and a middle transition section, and a blanking cover 2 is welded at the top of the vertical section; one end of the upper longitudinal beam 5 is welded with the top end of the vertical section of the L-shaped rectangular tube 3, one end of the supporting beam 7 is welded with the tail end of the horizontal section of the L-shaped rectangular tube 3, and the other end of the upper longitudinal beam 5 is welded and fixed after being mutually overlapped with the other end of the supporting beam 7; the two groups of components formed by the L-shaped rectangular tube 3, the upper longitudinal beam 5 and the supporting beam 7 are welded and connected through the upper cross beam 6 and the lower cross beam 8; the outer side of the component formed by the L-shaped rectangular tube 3, the upper longitudinal beam 5 and the supporting beam 7 is also provided with a support assembly reinforcing plate 4, and the support assembly reinforcing plate 4 is obliquely arranged and welded with the vertical section, the horizontal section and the upper longitudinal beam 5 of the L-shaped rectangular tube 3. The support assembly reinforcing plate 4 is arranged for reinforcing the L-shaped rectangular tube 3 and meeting CAE strength analysis.
The vertical section of the L-shaped rectangular tube 3 is welded with a reinforcing plate 1, and the reinforcing plate 1 is fixedly connected with the frame through bolts; the horizontal section of the L-shaped rectangular tube 3 is fixedly connected with the frame through bolts.
The two upper-layer cross beams 6 are arranged at two ends of the upper-layer longitudinal beam 5; the lower cross beams 8 are arranged in two, and are arranged at intervals on the horizontal section of the L-shaped rectangular tube 3.
The L-shaped rectangular tube 3, the upper longitudinal beam 5, the upper cross beam 6, the lower cross beam 8 and the supporting beam 7 are also provided with weight reducing holes, brake steel pipes, cooling pipelines and fixed hole sites of high-low voltage wire harnesses; the trend of the pipe and the wire harness is convenient to standardize, and the circular lightening holes meet the CAE important requirement. The upper longitudinal beam 5 and the upper cross beam 6 form an upper installation foundation, and the lower cross beam 8, the supporting beam 7 and the horizontal section of the L-shaped rectangular tube 3 form a lower installation foundation.
The protective assembly mounting frame comprises a skeleton main beam 9, a skeleton auxiliary beam 16, an L plate e17 and an L plate b11;
the three skeleton girders 9 are vertically arranged, wherein two skeleton girders 9 are welded and connected through three L plates b11 which are horizontally arranged at intervals, one side of the top end of the other skeleton girder 9 is connected with the top end of any one of the two skeleton girders 9 through two L plates e17 and a skeleton auxiliary girder 16, and the other side of the top end of the other skeleton girder 9 is welded and connected with an L plate f 18;
the specific connection mode of the L plate e17, the skeleton auxiliary beam 16 and the skeleton main beam 9 is as follows: one side of the L plate e17 is welded on the skeleton main beam 9, and the other side is connected with the skeleton auxiliary beam 16 through bolts;
a plurality of L plates a10 and L plates d14 are also arranged at intervals on the outer sides of the two skeleton girders 9 welded with the L plates b11; the two skeleton girders 9 welded with the L plates b11 are also welded with two L plates c13, the two L plates c13 are respectively connected with a fixed plate a12 and a fixed plate b15, and are connected with an upper layer longitudinal beam 5 of the high-voltage control and braking system installation frame through the fixed plate a12 and the fixed plate b15 through bolts;
the protection assembly mounting frame further comprises a plurality of L plates g19, wherein the L plates g19 are positioned on two sides of the bottom of the skeleton main beam 9 which is not connected with the L plates b11, are horizontally arranged at intervals, and are connected with the supporting beams 7 of the high-pressure control and braking system mounting frame through bolts.
The L plate a10, the L plate b11, the fixed plate a12, the L plate c13, the L plate d14, the fixed plate b15, the framework auxiliary beam 16, the L plate e17, the L plate f18 and the L plate g19 are all L-shaped bending pieces.
The protective cover assembly comprises a front protective plate 22 and a side protective plate 23; the surfaces of the front guard plate 22 and the side guard plate 23 are provided with shutters, and the top of the side guard plate 23 is reversely bent to form a buckle cover and is overlapped with the top of the front guard plate 22.
The high-voltage integrated control system, the braking system, the high-voltage harness system, the protection assembly and the like are installed in a layered and regional mode, so that the problems that the assembly efficiency of the conventional high-voltage integrated control system and the braking system of the same-series hybrid vehicle type is low and the maintenance is inconvenient are obviously solved, and meanwhile, the design attractiveness of the whole vehicle is improved. And heat radiation generated by the high-voltage control system and the braking system is effectively protected and isolated, so that the whole vehicle thermal management balance is realized. The problems that the heat dissipation efficiency of the all-in-one controller and the electric air compressor is low due to the characteristic of high heat dissipation capacity of the CNG engine, the heat management unbalance of the whole automobile is caused, the service life of the exposed high-voltage wire harness and related parts is shortened under severe working conditions and the like are effectively solved, and the trend of the pipe and the wire harness is optimized to a certain extent.
Claims (7)
1. The CNG gas-electricity range-increasing type tractor thermal radiation protection combined bracket is characterized by comprising a high-pressure control and braking system mounting frame, a protection assembly mounting frame and a protection cover assembly; the high-pressure control and braking system mounting frame is a three-dimensional rectangular frame and is connected with the frame through bolts; the protective assembly mounting frame is an L-shaped frame and is connected with two adjacent vertical sides of the high-pressure control and braking system mounting frame through bolts; the protective cover assembly is arranged on the outer side of the protective assembly mounting frame and wraps the protective assembly mounting frame.
2. The CNG gas electric range-increasing tractor thermal radiation protection combined bracket according to claim 1, wherein the high-pressure control and braking system mounting frame comprises an L-shaped rectangular tube (3), an upper longitudinal beam (5) and a supporting beam (7);
the L-shaped rectangular tube (3) comprises a vertical section, a horizontal section and a middle transition section, and a blanking cover (2) is welded at the top of the vertical section; one end of the upper longitudinal beam (5) is welded with the top end of the vertical section of the L-shaped rectangular tube (3), one end of the supporting beam (7) is welded with the tail end of the horizontal section of the L-shaped rectangular tube (3), and the other end of the upper longitudinal beam (5) is welded and fixed after being mutually overlapped with the other end of the supporting beam (7); the components formed by the L-shaped rectangular tube (3), the upper longitudinal beam (5) and the supporting beam (7) are arranged in two groups, and the two groups are welded and connected through the upper cross beam (6) and the lower cross beam (8); the outer side of the component formed by the L-shaped rectangular tube (3), the upper longitudinal beam (5) and the supporting beam (7) is also provided with a support assembly reinforcing plate (4), and the support assembly reinforcing plate (4) is obliquely arranged and welded with the vertical section, the horizontal section and the upper longitudinal beam (5) of the L-shaped rectangular tube (3).
3. The CNG gas-electricity range-increasing tractor thermal radiation protection combined bracket according to claim 2 is characterized in that a reinforcing plate (1) is welded on the vertical section of the L-shaped rectangular tube (3), and the reinforcing plate (1) is fixedly connected with a frame through bolts; the horizontal section of the L-shaped rectangular tube (3) is fixedly connected with the frame through bolts.
4. The CNG gas electric range-increasing tractor thermal radiation protection combined bracket according to claim 2 is characterized in that two upper cross beams (6) are arranged at two ends of an upper longitudinal beam (5); the lower layer cross beams (8) are arranged in two, and are arranged at intervals on the horizontal section of the L-shaped rectangular tube (3).
5. The CNG gas-electricity range-increasing tractor thermal radiation protection combined support according to claim 2 is characterized in that the L-shaped rectangular tube (3), the upper longitudinal beam (5), the upper cross beam (6), the lower cross beam (8) and the supporting beam (7) are further provided with weight reducing holes, braking steel tubes, cooling pipelines and fixing holes of high-low pressure wire harnesses.
6. The CNG gas electric range-increasing tractor thermal radiation protection combined bracket according to claim 1, wherein the protection assembly mounting frame comprises a skeleton main beam (9), a skeleton auxiliary beam (16), an L plate e (17) and an L plate b (11);
three skeleton girders (9) are vertically arranged, wherein two skeleton girders (9) are welded and connected through three L plates b (11) which are horizontally arranged at intervals, one side of the top end of the other skeleton girder (9) is connected with the top end of any one of the two front skeleton girders (9) through two L plates e (17) and a skeleton auxiliary girder (16), and the other side of the top end of the other skeleton girder is welded and connected with an L plate f (18);
the specific connection mode of the L plate e (17), the skeleton auxiliary beam (16) and the skeleton main beam (9) is as follows: one side of the L plate e (17) is welded on the skeleton main beam (9), and the other side is connected with the skeleton auxiliary beam (16) through bolts;
a plurality of L plates a (10) and L plates d (14) are also arranged at intervals on the outer sides of the two skeleton girders (9) welded with the L plates b (11); two skeleton girders (9) welded with the L plates b (11) are also welded with two L plates c (13), the two L plates c (13) are respectively connected with a fixed plate a (12) and a fixed plate b (15), and are connected with a high-pressure control and braking system installation frame through the fixed plate a (12) and the fixed plate b (15) through bolts;
the protection assembly mounting frame further comprises a plurality of L plates g (19), wherein the L plates g (19) are positioned at two sides of the bottom of the skeleton girder (9) which is not connected with the L plates b (11), are horizontally arranged at intervals, and are connected with the high-pressure control and braking system mounting frame through bolts.
7. A CNG gas electric range-increasing tractor thermal radiation protection combination support according to claim 1, wherein the protective cover assembly comprises a front guard (22) and a side guard (23); the surfaces of the front guard plate (22) and the side guard plate (23) are provided with shutters, and the top of the side guard plate (23) is reversely bent to form a buckle cover and is overlapped with the top of the front guard plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277387.2U CN220615715U (en) | 2023-08-24 | 2023-08-24 | CNG gas electricity increases journey tractor thermal radiation protection sectional shelf-unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277387.2U CN220615715U (en) | 2023-08-24 | 2023-08-24 | CNG gas electricity increases journey tractor thermal radiation protection sectional shelf-unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220615715U true CN220615715U (en) | 2024-03-19 |
Family
ID=90228835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322277387.2U Active CN220615715U (en) | 2023-08-24 | 2023-08-24 | CNG gas electricity increases journey tractor thermal radiation protection sectional shelf-unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220615715U (en) |
-
2023
- 2023-08-24 CN CN202322277387.2U patent/CN220615715U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110635084B (en) | Mounting and protecting structure of power battery pack for track engineering vehicle | |
| CN202557271U (en) | Front cabin for battery electric car | |
| CN211088415U (en) | Fuel cell engine assembly | |
| CN111776074A (en) | Chassis skeleton of vehicle | |
| CN107878175A (en) | A kind of pure electronic logistics chassis | |
| CN220615715U (en) | CNG gas electricity increases journey tractor thermal radiation protection sectional shelf-unit | |
| CN210123758U (en) | Power battery system box | |
| CN205044508U (en) | Arrangement structure of distributing type four -wheel in -wheel motor driving electric automobile's power battery group | |
| CN207015142U (en) | A kind of suspension arrangement structure of electric car | |
| CN105128644A (en) | Distributed arrangement structure of power battery box group for four-in-wheel-motor driving electric automobile | |
| CN220032056U (en) | Energy storage system and energy management system integrated bracket | |
| CN207449608U (en) | A kind of pure electric vehicle logistics chassis | |
| CN106183951B (en) | Disaster relief generation platform vehicle | |
| CN216301228U (en) | Chassis framework of new energy low-floor passenger car | |
| CN210161970U (en) | Mobile power transformation vehicle | |
| CN207510201U (en) | A kind of electronic cargo battery overhead structure | |
| CN113581292A (en) | Chassis of tank type dangerous goods transport vehicle | |
| CN201575723U (en) | Air-air intercooler with reinforcing ribs | |
| CN214887640U (en) | Fire pump supercharging device with auxiliary protection mechanism | |
| CN214689061U (en) | Vehicle-mounted fuel cell side hydrogen supply system | |
| CN212003349U (en) | Common underframe of diesel generator set | |
| CN214822626U (en) | Chassis layout system of hydrogen fuel heavy-duty tractor truck | |
| CN205930431U (en) | Underground tipper | |
| CN219172170U (en) | Power supply system for mine car and electric mine car | |
| CN216659805U (en) | Integral integrated support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |