CN217294742U - Split type middle support structure - Google Patents
Split type middle support structure Download PDFInfo
- Publication number
- CN217294742U CN217294742U CN202220812285.9U CN202220812285U CN217294742U CN 217294742 U CN217294742 U CN 217294742U CN 202220812285 U CN202220812285 U CN 202220812285U CN 217294742 U CN217294742 U CN 217294742U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- support
- middle support
- bottom fork
- hanging column
- 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
Images
Abstract
A split type middle support structure comprises a bottom fork shaft tube, two end heads of the bottom fork shaft tube are connected with a frame through a bottom fork connecting plate, an upper connecting piece is welded to the bottom surface of the end part of the bottom fork shaft tube, a lower connecting piece is installed at the bottom of the upper connecting piece in a matched mode through a fastening piece, middle support tubes are hinged to the outer sides of two ends of the lower connecting piece respectively, a middle support treading rod is arranged on the lower portion of one middle support tube, and a treading piece is arranged at the end portion of the middle support treading rod; an upper hanging column is outwards arranged on the outer side of the lower connecting piece, a lower hanging column is arranged on the outer side of the middle supporting pipe, and a spring is arranged between the upper hanging column and the lower hanging column; the tail part of the bottom fork shaft tube is provided with a lower damping bracket through a fastener; the middle part of the middle support pipe is welded with a buffer support, a buffer wheel is installed in the buffer support, when the middle support pipe is folded, the buffer wheel is contacted with the lower connecting piece, the installation and the disassembly are convenient, and the strength is high.
Description
Technical Field
The utility model belongs to the technical field of well prop structure technique and specifically relates to a prop structure in split type for on two wheeler.
Background
Well propping on the electric motor car among the prior art adopts the integral type structure usually, and direct integral connection is on the frame, and processing is convenient, but the chain stay connecting plate is big partially, and light frame weight is overweight partially, when the personnel of riding ride field do not need well prop when riding, whole car weight overweight partially to and dismouting and maintenance are inconvenient, and the commonality of well propping the structure is not strong, causes the wasting of resources.
SUMMERY OF THE UTILITY MODEL
The applicant provides a split type middle support structure aiming at the defects in the prior art, so that the convenience and the universality of disassembly and assembly and after-sale maintenance of the middle support can be effectively ensured, and the weight of the whole vehicle is reduced.
The utility model discloses the technical scheme who adopts as follows:
a split type middle support structure comprises a bottom fork shaft tube, wherein two end heads of the bottom fork shaft tube are connected with a frame through a bottom fork connecting plate, an upper connecting piece is welded to the bottom surface of the end part of the bottom fork shaft tube, a lower connecting piece is installed at the bottom of the upper connecting piece in a matched mode through a fastening piece, middle support tubes are hinged to the outer sides of two ends of the lower connecting piece respectively, a middle support treading rod is arranged on the lower portion of one middle support tube, and a treading piece is arranged at the end part of the middle support treading rod;
an upper hanging column is outwards arranged on the outer side of the lower connecting piece, a lower hanging column is arranged on the outer side of the middle supporting pipe, and a spring is arranged between the upper hanging column and the lower hanging column;
the tail part of the bottom fork shaft tube is provided with a lower damping bracket through a fastener;
the middle part of the middle support pipe is welded with a buffer support, a buffer wheel is arranged in the buffer support, and when the middle support pipe is folded, the buffer wheel is contacted with the lower connecting piece.
The further technical scheme is as follows:
the structure of upper portion connecting piece does: including upper portion connecting piece body, the one end of upper portion connecting piece body is provided with the section of extending, and the upper portion connecting piece body both sides on one side of the section of extending are provided with decurrent folded plate, and the department of buckling of folded plate is provided with the triangle strengthening rib, and it has the round hole with lower part connecting piece locking to open on the folded plate.
The structure of lower part connecting piece does: including the curb plate of two symmetries, through intermediate junction plate between the curb plate upper portion, intermediate junction plate is ">" structure, intermediate junction plate's below be provided with the spacing face of buffer wheel complex, open on the curb plate have with the bolt hole of upper portion connecting piece locking, open on the curb plate of bolt hole below has the post hole, and the curb plate bottom is provided with the draw-in groove, props the gag lever post in the embedding of draw-in groove.
The shock absorption lower support is of an integrated structure.
The structure of shock attenuation lower carriage does: including the shock attenuation lower carriage body, open at the middle part of shock attenuation lower carriage body has the quad slit, and the top one end of shock attenuation lower carriage body is provided with the boss, opens the through-hole on the boss, and there is the step boss below, and the other end of shock attenuation lower carriage body sets up the motor draw-in groove.
And a reinforcing sheet is arranged at the joint of the middle supporting pipe and the middle supporting treadle rod, and a fabrication hole is formed in the middle of the reinforcing sheet.
The stepping piece is of an arc-shaped structure.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, changes the middle support structure into a split type form, is convenient for installation, disassembly and maintenance, greatly enhances the strength of the bottom fork and improves the riding safety; the design of the upper bottom fork connecting plate and the lower connecting piece can disperse the weight of the car body.
The utility model discloses still include following advantage:
(1) the upper connecting piece and the bottom fork shaft tube are welded, so that the strength of the bottom fork shaft tube is enhanced.
(2) The upper connecting piece and the lower connecting piece are connected through bolts at two sides, the dismounting convenience is greatly improved, the universality of the middle support is ensured, and unnecessary resource waste is avoided due to application of multiple vehicle types.
(3) The lower connecting piece is simultaneously provided with a limiting surface, the limiting surface is integrated into a stamping part, and the middle support limiting effectiveness is high.
Drawings
Fig. 1 is a schematic structural diagram (when the middle support is supported).
Fig. 2 is a schematic structural view of another view angle of the present invention (when the middle support is supported).
Fig. 3 is a schematic structural diagram of the present invention (when the middle support is retracted).
Fig. 4 is a schematic structural view of another view angle of the present invention.
Fig. 5 is a schematic structural view of the upper connecting member of the present invention.
Fig. 6 is a schematic structural view of the lower connecting member of the present invention.
Fig. 7 is a schematic structural view of the shock-absorbing lower bracket of the present invention.
Wherein: 1. a bottom fork connecting plate; 2. a bottom fork shaft tube; 3. an upper connecting member; 4. a lower connecting member; 5. hanging the column; 6. a spring; 7. a middle stay tube; 8. hanging the column; 9. a reinforcing sheet; 10. a shock-absorbing lower bracket; 11. a middle support pedal rod; 12. stepping on the foot piece; 13. a middle support limiting rod; 14. a buffer bracket; 15. a buffer wheel;
301. an extension section; 302. an upper connector body; 303. a triangular reinforcing rib; 304. folding the plate; 305. a circular hole;
401. an intermediate connection plate; 402. a side plate; 403. bolt holes; 404. a post hole; 405. a card slot;
1001. a boss; 1002. a through hole; 1003. a step; 1004. a shock-absorbing lower bracket body; 1005. a motor clamping groove; 1006. a square hole.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 7, the split middle support structure of the embodiment includes a bottom fork shaft tube 2, two ends of the bottom fork shaft tube 2 are connected to a frame through a bottom fork connecting plate 1, an upper connecting member 3 is welded to a bottom surface of an end portion of the bottom fork shaft tube 2, a lower connecting member 4 is installed at a bottom of the upper connecting member 3 through a fastener in a matching manner, middle support tubes 7 are respectively hinged to outer sides of two ends of the lower connecting member 4, a middle support pedal 11 is arranged at a lower portion of one of the middle support tubes 7, and a pedal sheet 12 is arranged at an end portion of the middle support pedal 11;
an upper hanging column 5 is outwards arranged on the outer side of the lower connecting piece 4, a lower hanging column 8 is arranged on the outer side of the middle supporting pipe 7, and a spring 6 is arranged between the upper hanging column 5 and the lower hanging column 8;
the tail part of the bottom fork shaft tube 2 is provided with a lower damping bracket 10 through a fastener;
the middle part of the middle supporting pipe 7 is also welded with a buffer bracket 14, a buffer wheel 15 is arranged in the buffer bracket 14, and when the middle supporting pipe 7 is folded, the buffer wheel 15 is contacted with the lower connecting piece 4.
The structure of the upper connecting piece 3 is as follows: including upper portion connecting piece body 302, the one end of upper portion connecting piece body 302 is provided with extension section 301, and extension section 301 upper portion connecting piece body 302 both sides on one side are provided with decurrent folded plate 304, and the department of buckling of folded plate 304 is provided with triangle strengthening rib 303, and last the opening of folded plate 304 has the round hole 305 with locking of lower part connecting piece 4.
The structure of the lower connecting piece 4 is as follows: including the curb plate 402 of two symmetries, through intermediate junction plate 401 between the curb plate 402 upper portion, intermediate junction plate 401 is ">" structure, the below of intermediate junction plate 401 be provided with the spacing face of buffer wheel 15 complex, open on the curb plate 402 have with the bolt hole 403 of upper portion connecting piece 3 locking, it has post hole 404 to open on the curb plate 402 of bolt hole 403 below, curb plate 402 bottom is provided with draw-in groove 405, props gag lever post 13 in the embedding of draw-in groove 405.
The shock-absorbing lower bracket 10 is of an integrated structure.
The structure of the shock absorption lower bracket 10 is as follows: including shock attenuation lower carriage body 1004, open at the middle part of shock attenuation lower carriage body 1004 has quad slit 1006, and the top one end of shock attenuation lower carriage body 1004 is provided with boss 1001, opens through-hole 1002 on the boss 1001, and there is step 1003 boss 1001 below, and the other end of shock attenuation lower carriage body 1004 sets up motor draw-in groove 1005.
The joint of the middle supporting tube 7 and the middle supporting treading rod 11 is provided with a reinforcing sheet 9, and the middle position of the reinforcing sheet 9 is provided with a fabrication hole.
The stepping plate 12 is arc-shaped.
In the actual installation process, firstly, the upper connecting piece 3 and the bottom fork shaft tube 2 are welded together to play a role in strengthening the bottom fork and a role in connection;
then, the upper connecting piece 3 and the lower connecting piece 4 are connected through two M8 bolts on the left and right, so that the disassembly and the after-sale maintenance are convenient, the automobile type connector can be applied to various automobile types, and the product universality is enhanced.
Then installing a middle supporting pipe 7, an upper hanging column 5, a lower hanging column 8 and a spring 6;
then the lower shock absorption bracket 10 is arranged through a fastener;
and finally, the frame is connected with the frame through a bottom fork connecting plate 1.
The installation of the whole middle supporting structure is completed.
Lower part connecting piece 4 adopted the form of spacing integration, when propping up in the middle of, well prop and receive spring 6 pulling force, well prop counter-clockwise turning, buffer wheel 15 reaches spacing purpose with the spacing face contact of lower part connecting piece 4 this moment.
The above description is for the purpose of explanation and not limitation of the invention, and reference is made to the claims for what are intended to be covered by the present invention.
Claims (7)
1. The utility model provides a supporting structure in split type, includes bottom fork central siphon (2), the both ends head of bottom fork central siphon (2) passes through bottom fork connecting plate (1) and connected to the frame, its characterized in that: an upper connecting piece (3) is welded on the bottom surface of the end part of the bottom fork shaft tube (2), a lower connecting piece (4) is installed at the bottom of the upper connecting piece (3) in a matching mode through a fastening piece, middle supporting tubes (7) are hinged to the outer sides of two ends of the lower connecting piece (4) respectively, a middle supporting treading rod (11) is arranged on the lower part of one middle supporting tube (7), and a treading piece (12) is arranged at the end part of the middle supporting treading rod (11);
an upper hanging column (5) is outwards arranged on the outer side of the lower connecting piece (4), a lower hanging column (8) is arranged on the outer side of the middle supporting tube (7), and a spring (6) is arranged between the upper hanging column (5) and the lower hanging column (8); the tail part of the bottom fork shaft tube (2) is provided with a damping lower bracket (10) through a fastener;
the middle part of the middle supporting pipe (7) is further welded with a buffering support (14), a buffering wheel (15) is installed in the buffering support (14), and when the middle supporting pipe (7) is folded, the buffering wheel (15) is in contact with the lower connecting piece (4).
2. The split center support structure of claim 1, wherein: the upper connecting piece (3) is structurally characterized in that: including upper portion connecting piece body (302), the one end of upper portion connecting piece body (302) is provided with extension section (301), and extension section (301) upper portion connecting piece body (302) both sides on one side are provided with decurrent folded plate (304), and the department of buckling of folded plate (304) is provided with triangle strengthening rib (303), and last division of folded plate (304) has round hole (305) with lower part connecting piece (4) locking.
3. The split center support structure of claim 1, wherein: the structure of the lower connecting piece (4) is as follows: including curb plate (402) of two symmetries, through intermediate junction board (401) between curb plate (402) upper portion, intermediate junction board (401) are ">" structure, the below of intermediate junction board (401) is provided with the spacing face with buffer wheel (15) complex, it has bolt hole (403) with upper portion connecting piece (3) locking to open on curb plate (402), and it has post hole (404) to open on curb plate (402) of bolt hole (403) below, and curb plate (402) bottom is provided with draw-in groove (405), props gag lever post (13) in the embedding of draw-in groove (405).
4. The split center support structure of claim 1, wherein: the shock absorption lower support (10) is of an integrated structure.
5. The split center support structure of claim 1, wherein: the structure of the lower damping support (10) is as follows: the shock absorption lower support comprises a shock absorption lower support body (1004), a square hole (1006) is formed in the middle of the shock absorption lower support body (1004), a boss (1001) is arranged at one end of the upper portion of the shock absorption lower support body (1004), a through hole (1002) is formed in the boss (1001), a step (1003) is arranged below the boss (1001), and a motor clamping groove (1005) is formed in the other end of the shock absorption lower support body (1004).
6. The split center support structure of claim 1, wherein: the middle support pipe (7) and the middle support treading rod (11) are connected through a reinforcing sheet (9), and a fabrication hole is formed in the middle of the reinforcing sheet (9).
7. The split center support structure of claim 1, wherein: the stepping sheet (12) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812285.9U CN217294742U (en) | 2022-04-08 | 2022-04-08 | Split type middle support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812285.9U CN217294742U (en) | 2022-04-08 | 2022-04-08 | Split type middle support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217294742U true CN217294742U (en) | 2022-08-26 |
Family
ID=82938024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220812285.9U Active CN217294742U (en) | 2022-04-08 | 2022-04-08 | Split type middle support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217294742U (en) |
-
2022
- 2022-04-08 CN CN202220812285.9U patent/CN217294742U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217294742U (en) | Split type middle support structure | |
| CN202754032U (en) | Multifunctional special-purpose vehicle frame | |
| CN201186701Y (en) | Split type bumper for motorcycle | |
| CN2913159Y (en) | Novel motorcycle frame | |
| CN217893139U (en) | Low-span electric bicycle | |
| CN212980445U (en) | Split type motorcycle frame | |
| CN219750055U (en) | Carbon fiber bicycle handle | |
| CN220842802U (en) | Electric bicycle bracket | |
| CN201305087Y (en) | Striding type motorcycle frame engine suspension structure | |
| CN208119332U (en) | Integral motorbicycle flat fork | |
| CN216002925U (en) | Motorcycle frame convenient to assembly | |
| CN213261844U (en) | Heavy commercial vehicle is with multi-functional whole casting front traction crossbeam | |
| CN212074324U (en) | Rocker arm device of vehicle and electric vehicle | |
| CN218343672U (en) | Frame and electric vehicle | |
| CN215622470U (en) | Motorcycle frame with better structural strength | |
| CN219029056U (en) | Multi-functional torsion tubular beam structure of empty suspension of heavy truck | |
| CN216684613U (en) | Front lower part protection assembly of automobile integrated bracket | |
| CN215245296U (en) | Motor tricycle frame | |
| CN214823873U (en) | Novel frame structure and integrative punching press battery case | |
| CN215041998U (en) | Vehicle door framework structure | |
| CN216185547U (en) | Pedal mounting structure of heavily block driver's cabin | |
| CN218489612U (en) | Rear bumper skeleton and vehicle | |
| CN215971910U (en) | Rear fork of electric cross-country motorcycle and electric cross-country motorcycle | |
| CN214241099U (en) | Children scooter | |
| CN215663800U (en) | Lightweight frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |