CN215922427U - Simple ceiling support of electric vehicle - Google Patents
Simple ceiling support of electric vehicle Download PDFInfo
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- CN215922427U CN215922427U CN202121812381.5U CN202121812381U CN215922427U CN 215922427 U CN215922427 U CN 215922427U CN 202121812381 U CN202121812381 U CN 202121812381U CN 215922427 U CN215922427 U CN 215922427U
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Abstract
The utility model discloses a simple ceiling support of an electric vehicle, which comprises a ceiling and a support, wherein the lower end of the ceiling and the lower end of the support are respectively welded on a chassis frame of the electric vehicle, the ceiling is made of an arc-shaped plate, the edge of the upper end of the ceiling is provided with an extending part, the edges of the left side and the right side of the ceiling are respectively provided with a flanging part which is turned downwards, the extending part and the flanging parts are formed by one-time stamping, and the extending part of the ceiling is attached to the top of the support and is fixed on the top of the support through a plurality of groups of fastening bolts. Compared with the prior art, the utility model has the advantages that: the ceiling structure of the single-plate electric tricycle is designed, the structural strength of the ceiling structure is greatly improved, the processing difficulty and the modeling difficulty are greatly reduced, the production efficiency and the attractiveness are improved, the ceiling structure is matched with the support structure, the overall structural strength is improved, and the problem that a joint part is easy to tear is solved.
Description
Technical Field
The utility model relates to the electric vehicle manufacturing industry, in particular to a simple ceiling support of an electric vehicle.
Background
In the design process of the ceiling of the electric tricycle, the ceiling mainly plays a role in beautifying and shielding wind and rain, and the thickness of the material of the ceiling can be selected in various ways. The existing ceiling is mostly made of double plates or thicker plates. The thinner material has the advantages of simple structure, easy processing and modeling and easy installation. Because the electric motor car vibrates greatly in the operation, very easy the tearing of thin panel warp, its life is shorter. Particularly, the connecting part of the ceiling top and the bracket is easy to tear and deform due to the shaking of the vehicle during running. The reason is that the ceiling adopts the engaging lug direct welding to control on the branch, because the ceiling panel is thinner, and only has 2 stress points, and the shake at the top is the biggest in the electric motor car driving process moreover, and its welded junction tears very easily. Through experiments, a group of bolts are driven into the connecting lugs, the anti-tearing effect is not obvious when the left support rod and the right support rod are fixed, and the redesign of a ceiling and a support structure is considered.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a simple ceiling bracket for an electric vehicle.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a simple and easy ceiling support of electric motor car, includes ceiling and support, the lower extreme and the support lower extreme of ceiling weld respectively on the chassis frame of electric motor car, the ceiling adopts a curved panel to make, the upper end edge of ceiling is equipped with the extension, the ceiling left and right sides edge all is equipped with the turn-ups portion of turning over downwards, extension and turn-ups portion all adopt one-time stamping forming, the extension laminating of ceiling is in the support top, and is fixed in the support top through multiunit fastening bolt.
As preferred, the support comprises left and right branch, first horizontal pole and second horizontal pole, the equal level of first horizontal pole and second horizontal pole welds between the branch about, first horizontal pole welds in branch top about, and sets up along the length direction of extension, the second horizontal pole sets up in first horizontal pole below.
Preferably, the left and right supporting rods, the first cross rod and the second cross rod are square tubes.
Preferably, the first cross bar is evenly provided with 4-8 groups of bolt holes along the length direction, and the extending part of the ceiling is fixed on the first cross bar through fastening bolts and bolt holes.
Preferably, the baffle is arranged between the first cross rod and the second cross rod, the length of the baffle is the same as that of the second cross rod, the upper side and the lower side of the baffle are bent at right angles to form connecting plates, and the baffle is respectively connected with the first cross rod and the second cross rod through the connecting plates through bolts.
Preferably, the lower ends of the left and right supporting rods are provided with reinforcing holes, and the left and right supporting rods are fixed on the chassis frame through fastening screws matched with the reinforcing holes.
Preferably, the left side and the right side of the ceiling are also provided with rubber protection strips, and the rubber protection strips are sleeved on the flanging parts and arranged along the length direction of the flanging parts.
Preferably, the thickness of the ceiling plate is 0.2 to 0.4 cm.
Preferably, the top of the ceiling is stamped with a reinforcing rib.
Preferably, a glass window is installed on the front surface of the ceiling, and a reserved opening for allowing wheels to extend out conveniently is reserved at the lower portion of the ceiling.
Compared with the prior art, the utility model has the advantages that: the ceiling structure of the single-plate electric tricycle is designed, the structural strength of the ceiling structure is greatly improved, the processing difficulty and the modeling difficulty are greatly reduced, the production efficiency and the attractiveness are improved, the ceiling structure is matched with the support structure, the overall structural strength is improved, and the problem that a joint part is easy to tear is solved.
Drawings
FIG. 1 is an assembly schematic of the present invention;
fig. 2 is a partially enlarged schematic view of a ceiling a according to the present invention.
In the figure: 1. a ceiling; 11. an extension portion; 12. flanging part; 13. a rubber guard bar; 14. reinforcing ribs; 2. A support; 21. a left support rod and a right support rod; 22. a first cross bar; 23. a second cross bar; 24. reinforcing holes; 3. a baffle plate; 31. a connecting plate; 4. bolt holes; 5. a rear compartment; 6. a glass window; 7. and reserving the port.
Detailed Description
The present invention will be further explained below.
Example 1: referring to fig. 1 and 2, a simple ceiling bracket for an electric vehicle comprises a ceiling 1 and a bracket 2, wherein the lower end of the ceiling 1 and the lower end of the bracket 2 are respectively welded to a chassis frame of the electric vehicle, the ceiling 1 is made of an arc-shaped plate, the plate thickness of the ceiling 1 is 0.2-0.4cm, the ceiling 1 is made of a single plate, the strength of a welded structure is good without cutting, an extension part 11 is arranged at the edge of the upper end of the ceiling 1, the extension part 11 of the ceiling 1 is attached to the top of the bracket 2 and is fixed to the top of the bracket 2 through a plurality of groups of fastening bolts, the common ceiling 1 does not have the extension part 11 and is directly welded to the top ends of the two brackets 2, but the top of the ceiling 1 shakes maximally, the plate is weak and thin, the connection is easy to tear, therefore, one section is left as the extension part 11 during stamping, the extension part 11 is attached to a first cross rod 22, and through the multiunit bolt respectively fixed with first horizontal pole 22 on, add the tie point and reduce the tearing dynamics, improve tie point stability and tensile strength, solve the easy tearing problem of top junction, ceiling 1 left and right sides edge all is equipped with turn-ups portion 12 that turns over downwards, and whole ceiling 1 is from interior direction finding punch forming, and the turn-ups is convenient for the rainwater downwards and flows out all around along, can improve the structural strength and the aesthetic property of side moreover, reduces the shake that ceiling 1 caused because of wind-force when going fast, and the novel extension 11 of this experiment and turn-ups portion 12 all adopt one step of stamping together, just once can stamp out extension 11 and turn-ups portion 12, and processing is very convenient and fast, and the processing cost is low, and difficult tearing life greatly extends.
Support 2 comprises left and right branch 21, first horizontal pole 22 and second horizontal pole 23, the equal horizontal welding of first horizontal pole 22 and second horizontal pole 23 is between left and right branch 21, first horizontal pole 22 welds in left and right branch 21 top, and sets up along the length direction of extension 11, second horizontal pole 23 sets up in first horizontal pole 22 below. In order to meet the connection of the 11 positions of the extending parts, a first cross rod 22 is additionally arranged between the left support rod 21 and the right support rod 21 for connecting parts, and a second cross rod 23 is designed, so that the connection strength between the left support rod 21 and the right support rod 21 can be improved.
Preceding support 2 adopts the angle steel, and structural strength is not as square pipe, for the structural strength who improves support 2 about branch 21, first horizontal pole 22 and second horizontal pole 23 all adopt square pipe, the structural stability of square pipe is better, can be used to punching and bolt installation location of bolt hole 4 moreover.
4-8 groups of bolt holes 4 are uniformly formed in the first cross rod 22 along the length direction of the first cross rod, the extension portion 11 of the ceiling 1 is fixed on the first cross rod 22 through fastening bolts and the bolt holes 4, the extension portion 11 and the first cross rod 22 are matched to realize stable multipoint positioning of the ceiling 1, welding is not needed, and disassembly and assembly are facilitated.
Still include baffle 3, baffle 3 is located between first horizontal pole 22 and the second horizontal pole 23, the length of baffle 3 is the same with the length of second horizontal pole 23, the upper and lower both sides right angle bending of baffle 3 forms connecting plate 31, baffle 3 passes through connecting plate 31 respectively with first horizontal pole 22, the bolted connection of second horizontal pole 23, bolt hole 4 on the connecting plate 31, the bolt hole 4 on the first horizontal pole 22, the bolt hole 4 on the extension 11 of ceiling 1 all correspond the setting, the bolt fixed connection between the three of being convenient for. The baffle 3 additionally arranged between the first cross bar 22 and the second cross bar 23 has the functions of wind shielding and rain shielding, and can also increase the structural strength of the bracket 2. Preferably, the horizontal height of the second cross bar 23 is higher than the horizontal height of the rear compartment 5 of the vehicle by about 10 cm, so that a certain gap is formed, and a driver can conveniently turn around to check the cargo condition in the rear compartment 5.
Reinforcing holes 24 are formed in the lower ends of the left supporting rod 21 and the right supporting rod 21, and the left supporting rod 21 and the right supporting rod 21 are fixed on a chassis frame through fastening screws matched with the reinforcing holes 24. When the left and right support rods 21 are welded to the chassis frame, fastening screws can be additionally arranged for reinforcement.
The left side and the right side of the ceiling 1 are further provided with rubber protection strips 13, the rubber protection strips 13 are sleeved on the flanging portion 12 and arranged along the length direction of the flanging portion 12, and the rubber protection strips 13 can prevent collision and tearing and protect the ceiling 1 and a driver.
The reinforcing rib 14 is further stamped at the top of the ceiling 1, the single-plate ceiling 1 is thin, the structural strength of the top of the ceiling 1 can be effectively improved through the stamped reinforcing rib 14, and the reinforcing rib 14 is stamped together with the ceiling 1, so that the ceiling 1 is convenient and rapid to use.
The front surface of the ceiling 1 is provided with a glass window 6 for facilitating vehicle running, and the lower part of the ceiling 1 is reserved with a reserved opening 7 for facilitating wheel extension, so that front-section wheels can extend out conveniently.
The simple ceiling bracket of the electric vehicle provided by the utility model is described in detail, and the principle and the embodiment of the utility model are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the utility model; while the utility model has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a simple and easy ceiling support of electric motor car, includes ceiling and support, the lower extreme and the support lower extreme of ceiling weld respectively on the chassis frame of electric motor car, its characterized in that: the ceiling is made of an arc-shaped plate, an extending portion is arranged on the edge of the upper end of the ceiling, downward-turning flanging portions are arranged on the edges of the left side and the right side of the ceiling, the extending portion and the flanging portions are formed by one-time stamping, the extending portion of the ceiling is attached to the top of the support and is fixed to the top of the support through a plurality of groups of fastening bolts.
2. The simple ceiling bracket of an electric vehicle according to claim 1, characterized in that: the support comprises left and right supporting rods, a first transverse rod and a second transverse rod, the first transverse rod and the second transverse rod are horizontally welded between the left and right supporting rods, the first transverse rod is welded to the top of the left and right supporting rods and arranged along the length direction of the extending portion, and the second transverse rod is arranged below the first transverse rod.
3. The simple ceiling bracket of an electric vehicle as set forth in claim 2, wherein: left and right supporting rods, the first cross rod and the second cross rod are square tubes.
4. The simple ceiling bracket of an electric vehicle as set forth in claim 3, wherein: 4-8 groups of bolt holes are uniformly formed in the first cross rod along the length direction of the first cross rod, and the extending part of the ceiling is fixed on the first cross rod through fastening bolts and the bolt holes.
5. The simple ceiling bracket of an electric vehicle as set forth in claim 3, wherein: the baffle is located between the first cross rod and the second cross rod, the length of the baffle is the same as that of the second cross rod, the upper side and the lower side of the baffle are bent at right angles to form connecting plates, and the baffle is connected with the first cross rod and the second cross rod through the connecting plates in a bolt mode.
6. The simple ceiling bracket of an electric vehicle as set forth in claim 2, wherein: reinforcing holes are formed in the lower ends of the left supporting rod and the right supporting rod, and the left supporting rod and the right supporting rod are fixed on a chassis frame through fastening screws matched with the reinforcing holes.
7. The simple ceiling bracket of an electric vehicle according to claim 1, characterized in that: the left side and the right side of the ceiling are also provided with rubber protective strips, and the rubber protective strips are sleeved on the flanging parts and are arranged along the length direction of the flanging parts.
8. The simple ceiling bracket of an electric vehicle according to claim 1, characterized in that: the thickness of the ceiling plate is 0.2-0.4 cm.
9. The simple ceiling bracket of an electric vehicle according to claim 1, characterized in that: and reinforcing ribs are stamped on the top of the ceiling.
10. The simple ceiling bracket of an electric vehicle according to claim 1, characterized in that: the front surface of the ceiling is provided with a glass window, and a reserved opening convenient for extending wheels is reserved at the lower part of the ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812381.5U CN215922427U (en) | 2021-08-04 | 2021-08-04 | Simple ceiling support of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812381.5U CN215922427U (en) | 2021-08-04 | 2021-08-04 | Simple ceiling support of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922427U true CN215922427U (en) | 2022-03-01 |
Family
ID=80398588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812381.5U Active CN215922427U (en) | 2021-08-04 | 2021-08-04 | Simple ceiling support of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215922427U (en) |
-
2021
- 2021-08-04 CN CN202121812381.5U patent/CN215922427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 5, No. 1, Shimai Road, Xingguang Industrial Park, Pingchang Economic Development Zone, Bazhong City, Sichuan Province, 636400 Patentee after: Sichuan Meibang Wuyang Electric Vehicle Co.,Ltd. Address before: 620000 No. 1, floor 1, building 1, No. 9, Section 2, Xingjia Road, Shigao Street Industrial Park, Renshou County, Meishan City, Sichuan Province Patentee before: Sichuan Meibang Wuyang Electric Vehicle Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |