CN220948187U - Frame type vehicle body of skateboard chassis - Google Patents
Frame type vehicle body of skateboard chassis Download PDFInfo
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- CN220948187U CN220948187U CN202323238512.5U CN202323238512U CN220948187U CN 220948187 U CN220948187 U CN 220948187U CN 202323238512 U CN202323238512 U CN 202323238512U CN 220948187 U CN220948187 U CN 220948187U
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- frame
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- auxiliary frame
- cross rod
- shaped cross
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a frame-type vehicle body of a skateboard chassis, and relates to the field of skateboard chassis. The utility model is characterized in that the middle frame, the left auxiliary frame, the right auxiliary frame, the front frame and the rear frame which form the automobile body are formed by welding a plurality of steel rods, the structural strength and the fatigue life of the automobile body can be greatly improved, and the touch edge switches are arranged at the front part, the right side front part and the left side rear part or at the left side rear part and the right side rear part of the automobile body.
Description
Technical Field
The utility model discloses a frame-type vehicle body of a skateboard chassis, and relates to the field of skateboard chassis.
Background
The skateboard chassis integrates components such as a battery, an electric transmission system, a suspension, a brake and the like on the chassis in advance, so that the separation of a vehicle body and the chassis is realized, and decoupling is designed. Because the shape is flat, the scooter resembles a skateboard, and the scooter is named as a skateboard chassis. After being matched with different vehicle bodies, the vehicle body can be applied to a plurality of low-speed unmanned scenes such as unmanned logistics, unmanned sightseeing, unmanned distribution, unmanned inspection, unmanned sanitation, photovoltaic cleaning and the like.
At present, because of the characteristic of low self-body of the skateboard chassis, the collision protection load of the whole vehicle is mostly on the upper-layer vehicle body, so that the protection requirement of the skateboard chassis is ignored, particularly, a battery and an electric transmission system are integrated on the skateboard chassis, and the protection of the skateboard chassis is more important in practice.
Disclosure of utility model
In order to overcome the problems, the utility model provides a frame type scooter chassis body with more excellent structural strength and anti-collision performance.
Specifically, the utility model provides a frame type vehicle body of a skateboard chassis, which comprises the following components:
The middle frame of the power supply assembly can be carried, the middle frame forms a left auxiliary frame and a right auxiliary frame in a mode that the width direction of the vehicle body extends outwards, the outer edges of the left auxiliary frame and the right auxiliary frame are provided with edge contact switches, the middle frame extends outwards in the length direction of the vehicle body to form a front frame and a rear frame, the outer edges of the front frame and the rear frame are provided with edge contact switches, meanwhile, the edge contact switches are arranged in front of the left side and in front of the right side of the front frame, and one or two of the edge contact switches are arranged behind the left side and the right side of the rear frame.
According to the design, in the sliding plate chassis type process, when collision occurs in the front-back left-right positive direction, the left auxiliary frame, the right auxiliary frame, the front frame and the edge contact switch on the outer edge of the rear frame can be relied on to buffer and trigger emergency braking, and meanwhile, the edge contact switch arranged in one or two of the left front side, the right front side and the left rear side and the right rear side of the front frame can be used for buffering and triggering emergency braking when collision occurs in turning.
Further, the middle frame, the left auxiliary frame, the right auxiliary frame, the front frame and the rear frame are formed by welding a plurality of steel rods, so that the rigidity of the structure is improved, and the middle frame is formed into a cubic shape by combining a plurality of rods, so that a space for accommodating the power supply assembly is formed in the middle frame, the power supply assembly is completely wrapped in the middle frame, and the skateboard chassis has better anti-collision characteristics. On this basis, a plane for installing the computer unit is formed above the middle frame, and the computer unit box body can be fixed above the middle frame.
Furthermore, the contact edge switches in the front-back left-right positive directions are arranged on the left auxiliary frame, the right auxiliary frame, the front frame and the rear frame by separate brackets, and the brackets can absorb collision energy in a limited way when collision occurs, so that the damage of the collision force to the left auxiliary frame, the right auxiliary frame, the front frame and the rear frame is reduced.
Further, the brackets may be divided into front and rear brackets and left and right brackets.
The front and rear brackets are respectively used for installing the contact switch on the front frame and the rear frame, the front and rear brackets comprise right-angle cross bars, C-shaped cross bars and supporting plates, one surface of each right-angle cross bar is contacted with the end face of the front frame/the rear frame and is connected into a whole by using bolts, nuts and other fasteners, the C-shaped cross bars are provided with upper surfaces, lower surfaces and side faces, an opening end is arranged opposite to the side faces, the upper surfaces of the C-shaped cross bars are connected into a whole by using bolts, nuts and other fasteners, the opening ends of the C-shaped cross bars face the end face of the front frame/the rear frame, a plurality of supporting plates are arranged at intervals along the length direction of the C-shaped cross bars, the supporting plates are arranged among the upper surfaces, the lower surfaces and the side faces of the C-shaped cross bars, the supporting plates are contacted with the end faces of the front frame/the rear frame, and the contact switch is arranged on the side faces of the supporting plates. In the event of a crash, the structural integrity is ensured by the C-shaped cross bars being absorbed and dispersed onto a plurality of support plates and transferred directly onto the steel front/rear frames, but in the event of a large crash the support plates will deform as a result to absorb the crash capacity.
Correspondingly, the left bracket and the right bracket are respectively used for installing the touch edge switches on the left auxiliary frame and the right auxiliary frame,
The left and right brackets comprise two clamping pieces and a C-shaped side rod, the clamping pieces are connected with rod pieces on the left auxiliary frame/the right auxiliary frame into a whole through fasteners such as bolts, nuts and the like, and two ends of the C-shaped side rod are respectively fixed on the two clamping pieces. In the event of a side impact, the structural integrity is maintained by the structural rigidity of the C-shaped side bar itself in a general impact, but in the event of a large impact, the C-shaped side bar itself deforms as a result to absorb the impact capacity.
The utility model has the advantages that: the middle frame, the left auxiliary frame, the right auxiliary frame, the front frame and the rear frame which form the automobile body are formed by welding a plurality of steel rods, so that the structural strength and the fatigue life of the automobile body can be greatly improved, and the touch switch is arranged at the front, the rear, the left and the left sides, the front and the rear of the left side or the rear of the right side or at the rear of the left side or the rear of the right side.
Drawings
Fig. 1 and fig. 2 are schematic perspective views of the present utility model at different viewing angles;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 and 6 are schematic perspective views of the combined state of the front and rear brackets and the touch switch at different angles;
FIG. 5 is a schematic side view of the combined structure of the front and rear brackets and the touch switch of the present utility model;
FIG. 7 is an exploded view of the front and rear brackets and the touch switch structure of the present utility model;
FIG. 8 is a perspective view showing the combination of the left and right brackets and the touch switch;
Reference numerals:
Middle frame 1, left subframe 2, right subframe 3, touch switch 4, front frame 5, rear frame 6, power supply assembly 7, computer unit box 8, front and rear brackets 9, right angle cross bar 901, c-shaped cross bar 902, open end 902a, support plate 903, left and right brackets 10, clip 1001, c-shaped side bar 1002, equipment bracket 11, connection bracket 12.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings.
A framed body for a skateboard chassis as shown in fig. 1-8, comprising:
The middle frame 1 on which the power supply assembly 7 can be mounted, the middle frame 1 forms a left subframe 2 and a right subframe 3 in such a manner that the width direction of the vehicle body extends outward, the outer edges of the left subframe 2 and the right subframe 3 are provided with a touch switch 4, the middle frame 1 extends outward in the length direction of the vehicle body to form a front frame 5 and a rear frame 6, the outer edges of the front frame 5 and the rear frame 6 are provided with the touch switch 4, simultaneously, the touch switch 4 is provided in front of the left side and in front of the right side of the front frame 5, and the touch switch 4 is provided in one or two of the left side rear and the right side rear of the rear frame 6.
The touch switch 4 is a conventional safety device, and is generally a flexible and bendable belt-shaped object, and is composed of a conductive core, a rubber jacket and a mounting base, when the vehicle body is impacted in the running process, the outer rubber jacket can press the conductive core inside, so that the upper conductive core and the lower conductive core which are separated by a specific distance are contacted, and signals are sent out to brake.
In the utility model, when collision occurs in the forward direction, the left auxiliary frame 2, the right auxiliary frame 3, the front frame 5 and the contact edge switch 4 on the outer edge of the rear frame 6 can be used for buffering and triggering emergency braking, and meanwhile, the contact edge switch 4 which is arranged in one or two of the left front side, the right front side and the left rear side and the right rear side of the front frame 5 and the rear frame 6 can be used for buffering and triggering emergency braking when collision occurs in the turning.
The reason why the touch switch 4 is mounted on the rear left side or the rear right side is that the device bracket 11 is mounted on the rear right side of the utility model, and the device bracket 11 is provided with a charging interface, a starting switch, a fault instrument panel, etc., and in the case that the space for mounting the device bracket 11 is insufficient, the touch switch 4 is mounted only on the rear left side in the embodiment. While in other embodiments the touch-edge switch 4 may be mounted at the rear right side, or the touch-edge switch 4 may be mounted at both the rear left side and the rear right side.
As a preferred embodiment, the middle frame 1, the left sub-frame 2, the right sub-frame 3, the front frame 5 and the rear frame 6 are welded by a plurality of steel bars, thereby improving the rigidity of the structure. The rod members can be rectangular hollow or C-shaped in structure, and components for reinforcing structural strength such as reinforcing rods or triangular components can be arranged at included angles among the rod members.
As a preferred embodiment, the middle frame 1 is formed into a cubic shape by combining a plurality of rods, thereby forming a space for accommodating the power supply assembly 7 in the middle frame 1, and completely wrapping the power supply assembly 7 inside, so that the skateboard chassis has better anti-collision characteristics. On this basis, a plane for installing the computer unit is formed above the middle frame 1, and the computer unit case 8 may be fixed above the middle frame 1.
As a preferred embodiment, the side contact switches 4 in the forward, backward, leftward and rightward directions are mounted on the left sub-frame 2, the right sub-frame 3, the front frame 5 and the rear frame 6 by separate brackets, which can absorb collision energy only in the event of a collision, and reduce damage to the left sub-frame 2, the right sub-frame 3, the front frame 5 and the rear frame 6 by the collision force.
The brackets can be divided into a front bracket 9, a rear bracket 9 and a left bracket 10 and a right bracket 10.
The front and rear brackets 9 are provided with two side switches 4 for mounting the front frame 5 and the rear frame 6, respectively, the front and rear brackets 9 include a right-angle cross bar 901, a C-shaped cross bar 902 and a support plate 903, one face of the right-angle cross bar 901 is in contact with the end face of the front frame 5/the rear frame 6 and is integrally connected by fasteners such as bolts, nuts, etc., the C-shaped cross bar 902 has an upper face, a lower face and a side face, one open end 902a is provided with respect to the side face, the upper face of the C-shaped cross bar 902 is integrally connected with the lower face of the right-angle cross bar 901 by fasteners such as bolts, nuts, etc., the open end 902a thereof faces the end face of the front frame 5/the rear frame 6, the support plate 903 is provided in plurality, the support plate 903 is provided at intervals along the length direction of the C-shaped cross bar 902, and the support plate 903 is provided between the upper face, the lower face and the side face of the C-shaped cross bar 902, and the support plate 903 is in contact with the front frame 5/the rear frame end face, and the side switches 903 are mounted on the side faces of the support plate 903.
Preferably, the support plate 903 and the C-shaped cross bar 902 are integrally formed, and are formed by cutting and bending the C-shaped cross bar 902. The advantage of this embodiment is that the holes formed in the side of the C-shaped cross bar 902 after bending can accommodate the connecting brackets 12, and the contact switch 4 can be connected and fixed with the support plate 903 through the connecting brackets 12.
Correspondingly, the left and right brackets 10 are respectively used for installing the contact edge switches 4 on the left auxiliary frame 2 and the right auxiliary frame 3,
The left and right brackets 10 include two clamping pieces 1001 and a C-shaped side bar 1002, the clamping pieces 1001 are integrally connected with the rod pieces on the left sub-frame 2/the right sub-frame 3 through fasteners such as bolts, nuts and the like, and two ends of the C-shaped side bar 1002 are respectively fixed on the two clamping pieces 1001.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of the specification and practice of the utility model without the need for inventive faculty, and are within the scope of the claims.
Claims (7)
1. A frame-type body of a skateboard chassis, characterized in that: comprising the following steps:
The automobile comprises a middle frame (1), wherein the middle frame (1) is provided with a left auxiliary frame (2) and a right auxiliary frame (3) in a mode that the automobile body extends outwards in the width direction, and a touch switch (4) is arranged at the outer edges of the left auxiliary frame (2) and the right auxiliary frame (3);
The middle frame (1) extends outwards in the length direction of the vehicle body to form a front frame (5) and a rear frame (6), and a touch switch (4) is arranged at the outer edges of the front frame (5) and the rear frame (6);
The left front side and the right front side of the front frame (5) are provided with the touch edge switch (4), and the left rear side and the right rear side of the rear frame (6) are provided with the touch edge switch (4) alternatively or alternatively.
2. A scooter chassis framed body as claimed in claim 1, wherein: the middle frame (1), the left auxiliary frame (2), the right auxiliary frame (3), the front frame (5) and the rear frame (6) are formed by welding a plurality of steel rods; and the middle frame (1), the left auxiliary frame (2), the right auxiliary frame (3), the front frame (5) and the rear frame (6) are fixed by welding.
3. A scooter chassis framed body as claimed in claim 2, wherein: the middle frame (1) is in a cubic shape, a space for accommodating the power supply assembly (7) is formed in the middle frame (1), and a plane for installing the computer unit is formed above the middle frame (1).
4. A scooter chassis framed body as claimed in claim 2, wherein: the contact edge switches (4) arranged on the left auxiliary frame (2), the right auxiliary frame (3), the front frame (5) and the rear frame (6) are connected by a bracket with an energy absorption function.
5. A scooter chassis framed body as claimed in claim 4, wherein: the support comprises two front and rear supports (9), the front and rear supports (9) are respectively used for installing a contact edge switch (4) on a front frame (5) and a rear frame (6), each front and rear support (9) comprises a right-angle cross rod (901), a C-shaped cross rod (902) and a plurality of support plates (903), one face of each right-angle cross rod (901) is in contact with the end face of the front frame (5)/the end face of the rear frame (6) and is connected into a whole through fasteners, each C-shaped cross rod (902) is provided with an upper face, a lower face and a side face, opposite to the side face, of each C-shaped cross rod (902), the upper face of each C-shaped cross rod (902) is connected into a whole through the corresponding fasteners, the opening end (902 a) faces the end face of each front frame (5)/the end face of the rear frame (6), the support plates (903) are arranged at intervals along the length direction of each C-shaped cross rod (902), the support plates (903) are arranged between the upper face and the lower face of each C-shaped cross rod (902) and the side face of each support plate (903), and the support plates (903) are in contact with the front frame (5)/the side face of the contact edge switch (4).
6. A scooter chassis framed body as claimed in claim 5, wherein: the supporting plate (903) and the C-shaped cross rod (902) are of an integrated structure, and the supporting plate (903) is formed by bending after cutting part of the C-shaped cross rod (902).
7. A scooter chassis framed body as claimed in claim 4, wherein: the left and right brackets (10) are respectively used for installing the contact edge switch (4) on the left auxiliary frame (2) and the right auxiliary frame (3), the left and right brackets (10) comprise two clamping pieces (1001) and a C-shaped side rod (1002), the clamping pieces (1001) are connected with the rod pieces on the left auxiliary frame (2)/the right auxiliary frame (3) into a whole, and two ends of the C-shaped side rod (1002) are respectively fixed on the two clamping pieces (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323238512.5U CN220948187U (en) | 2023-11-29 | 2023-11-29 | Frame type vehicle body of skateboard chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323238512.5U CN220948187U (en) | 2023-11-29 | 2023-11-29 | Frame type vehicle body of skateboard chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948187U true CN220948187U (en) | 2024-05-14 |
Family
ID=91009101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323238512.5U Active CN220948187U (en) | 2023-11-29 | 2023-11-29 | Frame type vehicle body of skateboard chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948187U (en) |
-
2023
- 2023-11-29 CN CN202323238512.5U patent/CN220948187U/en active Active
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| GR01 | Patent grant | ||
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