CN204250261U - The plug-in type connection structure of the five-way on road cycling vehicle frame and Chain stay - Google Patents
The plug-in type connection structure of the five-way on road cycling vehicle frame and Chain stay Download PDFInfo
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- CN204250261U CN204250261U CN201420638890.4U CN201420638890U CN204250261U CN 204250261 U CN204250261 U CN 204250261U CN 201420638890 U CN201420638890 U CN 201420638890U CN 204250261 U CN204250261 U CN 204250261U
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- way
- chain stay
- plug division
- plug
- groove
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Abstract
The utility model discloses the plug-in type connection structure of five-way on a kind of road cycling vehicle frame and Chain stay, the problem solved: for conventional road cycle frame to five-way and Chain stay gummed place for the rigid requirements reaching needs is high, usually all can strengthen thickness herein.Structural strengthening that like this will be designed, often causes the increase in weight and to the problem that structural continuity destroys.The technical scheme taked is, comprises lower pipe, standpipe, Chain stay assembly, five-way and sleeve; Lower pipe, standpipe are all connected with five-way mutually with Chain stay assembly; The lower lower end of pipe is connected with the groove in five-way; Left back lower fork in Chain stay assembly and a side end of right back lower fork are all fixedly installed on Plug Division; The front end of Plug Division is provided with a wedge face, and the front end of Plug Division is provided with a through hole; The outside face of five-way is provided with Chain stay assembly junction and patches groove; Plug Division in Chain stay assembly is inserted and five-way is patched in groove, is glued together mutually the lower end of the front end of Plug Division with lower pipe; Sleeve is inserted in the groove on the through hole of front end, Plug Division and five-way simultaneously.
Description
Technical field
The utility model relates to the plug-in type connection structure of five-way on a kind of road cycling vehicle frame and Chain stay.
Background technology
Five-way on conventional road cycle frame and Chain stay are direct rigidity gummeds, and the vibrations transmitted by ground directly affect the switching performance between five-way and Chain stay; Therefore, conventional road cycle frame for the rigid requirements reaching needs is high, all can strengthen thickness to five-way and Chain stay gummed place usually herein.Structural strengthening that like this will be designed, often causes increase in weight and to the destruction on structural continuity.
Utility model content
Technical problem to be solved in the utility model is: for conventional road cycle frame to five-way and Chain stay gummed place for the rigid requirements reaching needs is high, usually all can strengthen thickness herein.Structural strengthening that like this will be designed, often causes the increase in weight and to the problem that structural continuity destroys.
Design philosophy of the present utility model is: adopt plug-in type connection structure, to improve the rigid requirements at five-way and Chain stay gummed place on cycle frame.
The purpose of this utility model is to provide the plug-in type connection structure of five-way on a kind of road cycling vehicle frame and Chain stay, Chain stay assembly in this plug-in type connection structure in process of production, on the outside face that front end, Plug Division on Chain stay assembly adopts wedge face to be inserted into five-way with Chain stay assembly junction patch in groove, the lower end of the front end of Plug Division with lower pipe is glued together mutually simultaneously; Now, immediately below five-way, five-way side, five-way end face strengthens finned surface, forms a closed structure space, utilizes the splicing relation with five limit walls, formation heavier-duty inner structure.Finally sleeve is inserted from the side, glued joint formation door bolt valve and fix, complete the complete reinforcement of structure herein.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is:
A plug-in type connection structure for five-way on road cycling vehicle frame and Chain stay, comprises lower pipe, standpipe, Chain stay assembly and five-way; Also comprise sleeve;
Lower pipe, standpipe are all connected with five-way mutually with Chain stay assembly; The described lower end of lower pipe is connected with the groove in five-way;
Described Chain stay assembly comprises left back lower fork, right back lower fork and Plug Division; One side end of described left back lower fork and right back lower fork is all fixedly installed on Plug Division, becomes an entirety; Described left back lower fork is connected hook pawl with the end side of right back lower fork; The front end of described Plug Division is provided with a wedge face, and the front end of Plug Division is provided with a through hole simultaneously;
The outside face of described five-way is provided with Chain stay assembly junction and patches groove, described in patch groove and be connected with the groove in five-way;
Patching in groove on five-way is inserted in Plug Division in described Chain stay assembly, and the through hole of front end, Plug Division is corresponding with the groove on five-way, is glued together mutually the lower end of the front end of Plug Division with lower pipe meanwhile;
Described sleeve is inserted in the groove on the through hole of front end, Plug Division and five-way simultaneously, is fixed on five-way by Chain stay assembly.
Further improvement, lower pipe, standpipe and and five-way as a whole.
Further improvement, the outside face being positioned at tailstock side of described lower riser end is indent arc-shaped.The utility model lower riser end outside face is indent arc-shaped, and its effect is deformation direction for guiding vehicle frame, makes the deformation direction of vehicle frame be the vertical dead aft of standpipe.
Further improvement, lower pipe, standpipe, Chain stay assembly, five-way and sleeve are made by carbon fibre material.
Further improvement, the cross section of described left back lower fork and right back lower fork is square-outside and round-inside; Described left back lower fork and right back lower fork near one end of five-way to the one end being connected hook pawl, gradual change from coarse to fine.Left back lower fork in the utility model and right back lower fork adopt the cast cross section in square-outside and round-inside, widen, then rectigradation are to pitching pin, succinct design in the position part near five-way, adapt to the most weight-saving principle in carbon fiber forming process cathetus face; Simultaneously square-outside and round-inside cast to the support of car load and power conducting effect also better.
The utility model device beneficial effect is compared with prior art:
1, the Chain stay assembly in plug-in type connection structure described in the utility model in process of production, on the outside face that front end, Plug Division on Chain stay assembly adopts wedge face to be inserted into five-way with Chain stay assembly junction patch in groove, the lower end of the front end of Plug Division with lower pipe is glued together mutually simultaneously; Now, immediately below five-way, five-way side, five-way end face strengthens finned surface, forms a closed structure space, utilizes the splicing relation with five limit walls, formation heavier-duty inner structure.Finally sleeve is inserted from the side, glued joint formation door bolt valve and fix, complete the complete reinforcement of structure herein.
2, the left back lower fork in the utility model and right back lower fork adopt the cast cross section in square-outside and round-inside, widen, then rectigradation are to pitching pin, succinct design in the position part near five-way, adapt to the most weight-saving principle in carbon fiber forming process cathetus face; Simultaneously square-outside and round-inside cast to the support of car load and power conducting effect also better.
3, the Plug Division in the Chain stay assembly in the utility model is inserted into and five-way patches in groove, the front end of the Plug Division in Chain stay assembly is glued together mutually with the lower end of lower pipe, the framework reaching twice wall thickness is strengthened, and reaches the rigid requirements of road cycling vehicle frame to five-way and Chain stay gummed place.
Accompanying drawing explanation
Fig. 1 is the block diagram of embodiment.
Wherein: 1, lower pipe, 2, standpipe, 3, Chain stay assembly, 3-1, left back lower fork, 3-2, right back lower fork, 3-3, Plug Division, 3-4, wedge face, 3-5, through hole, 4, five-way, 4-1, patch groove, 4-2, groove, 5, head tube, 6, sleeve, 7, upper pipe, 8, upper left fork, 9, upper right fork, 10, hook pawl.
Detailed description of the invention
For making content of the present utility model more become apparent, be further described below in conjunction with accompanying drawing 1 and detailed description of the invention.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model preferred embodiment is as follows:
As shown in Figure 1:
Road cycling vehicle frame in the present embodiment, comprises lower pipe 1, standpipe 2, Chain stay assembly 3, five-way 4, head tube 5, sleeve 6, upper pipe 7, upper left fork 8, upper right fork 9 and hook pawl 10.
Chain stay assembly 3 comprises left back lower fork 3-1, right back lower fork 3-2, Plug Division 3-3, wedge face 3-4 and through hole 3-5.
Lower pipe 1 in the present embodiment, standpipe 2, Chain stay assembly 3, five-way 4 and sleeve 6 are made by carbon fibre material.Carbon fibre material described in the present embodiment is material of the prior art, and its concrete composition the present embodiment is not described in detail.
The annexation of the road cycling vehicle frame in the present embodiment, as shown in Figure 1.
Five-way on road cycling vehicle frame in the present embodiment with the plug-in type connection structure of Chain stay is: lower pipe 1, standpipe 2 are all connected with five-way 4 mutually with Chain stay assembly 3; Lower pipe 1, standpipe 2 and and five-way 4 as a whole.The outside face being positioned at tailstock side of standpipe 2 lower end is indent arc-shaped.Standpipe 2 lower end outside face is indent arc-shaped, and its effect is deformation direction for guiding vehicle frame, makes the deformation direction of vehicle frame be the vertical dead aft of standpipe.The lower end of lower pipe 1 is connected with the groove 4-2 in five-way 4.Left back lower fork 3-1 in Chain stay assembly 3 and a side end of right back lower fork 3-2 are all fixedly installed on the 3-3 of Plug Division, become an entirety; Left back lower fork 3-1 and the end side of right back lower fork 3-2 are connected hook pawl 10 respectively; The cross section of left back lower fork 3-1 and right back lower fork 3-2 is square-outside and round-inside; Left back lower fork 3-1 and right back lower fork 3-2 near one end of five-way to the one end being connected hook pawl 10, gradual change from coarse to fine.Left back lower fork 3-1 and right back lower fork 3-2 adopt the cast cross section in square-outside and round-inside, widen, then rectigradation are to pitching pin, succinct design in the position part near five-way, adapt to the most weight-saving principle in carbon fiber forming process cathetus face; Simultaneously square-outside and round-inside cast to the support of car load and power conducting effect also better.The front end of Plug Division 3-3 is provided with a wedge face 3-4, and the front end of Plug Division 3-3 is provided with a through hole 3-5 simultaneously.The outside face of five-way 4 is provided with Chain stay assembly 3 junction and patches groove 4-1, patch groove 4-1 and be connected with the groove 4-2 in five-way 4.Plug Division 3-3 in Chain stay assembly 3 inserts patching in groove 4-1 on five-way 4, and the through hole 3-5 of 3-3 front end, Plug Division is corresponding with the groove 4-2 on five-way 4, is glued together mutually the lower end of the front end of Plug Division 3-3 with lower pipe 1 meanwhile.Sleeve 6 is inserted in the groove 4-2 on the through hole 3-5 of 3-3 front end, Plug Division and five-way 4 simultaneously, is fixed on five-way 4 by Chain stay assembly 3.
The utility model does not relate to partly all same as the prior art or employing prior art and is realized.
More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the five-way on road cycling vehicle frame and a plug-in type connection structure for Chain stay, comprise lower pipe (1), standpipe (2), Chain stay assembly (3) and five-way (4); It is characterized in that: also comprise sleeve (6);
Lower pipe (1), standpipe (2) are all connected with five-way (4) mutually with Chain stay assembly (3); The lower end of described lower pipe (1) is connected with the groove (4-2) in five-way (4);
Described Chain stay assembly (3) comprises left back lower fork (3-1), right back lower fork (3-2) and Plug Division (3-3); One side end of described left back lower fork (3-1) and right back lower fork (3-2) is all fixedly installed on Plug Division (3-3), becomes an entirety; Described left back lower fork (3-1) is connected hook pawl (10) with the end side of right back lower fork (3-2); The front end of described Plug Division (3-3) is provided with a wedge face (3-4), and the front end of Plug Division (3-3) is provided with a through hole (3-5) simultaneously;
The outside face of described five-way (4) is provided with Chain stay assembly (3) junction and patches groove (4-1), described in patch groove (4-1) and be connected with the groove (4-2) in five-way (4);
Plug Division (3-3) in described Chain stay assembly (3) is inserted and five-way (4) is patched in groove (4-1), and the through hole (3-5) of Plug Division (3-3) front end is corresponding with the groove (4-2) on five-way (4), meanwhile, the lower end of the front end of Plug Division (3-3) with lower pipe (1) is glued together mutually;
Described sleeve (6) is inserted into the through hole (3-5) of Plug Division (3-3) front end with in the groove (4-2) on five-way (4) simultaneously, is fixed on five-way (4) by Chain stay assembly (3).
2. the five-way on road cycling vehicle frame according to claim 1 and the plug-in type connection structure of Chain stay, is characterized in that: lower pipe (1), standpipe (2) and and five-way (4) as a whole.
3. the five-way on road cycling vehicle frame according to claim 1 and the plug-in type connection structure of Chain stay, is characterized in that: the outside face being positioned at tailstock side of described standpipe (2) lower end is indent arc-shaped.
4. the five-way on road cycling vehicle frame according to claim 1 and the plug-in type connection structure of Chain stay, is characterized in that: lower pipe (1), standpipe (2), Chain stay assembly (3), five-way (4) and sleeve (6) are made by carbon fibre material.
5. the five-way on road cycling vehicle frame according to claim 1 and the plug-in type connection structure of Chain stay, is characterized in that: the cross section of described left back lower fork (3-1) and right back lower fork (3-2) is square-outside and round-inside; Described left back lower fork (3-1) and right back lower fork (3-2) near one end of five-way to the one end being connected hook pawl (10), gradual change from coarse to fine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638890.4U CN204250261U (en) | 2014-10-30 | 2014-10-30 | The plug-in type connection structure of the five-way on road cycling vehicle frame and Chain stay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638890.4U CN204250261U (en) | 2014-10-30 | 2014-10-30 | The plug-in type connection structure of the five-way on road cycling vehicle frame and Chain stay |
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| Publication Number | Publication Date |
|---|---|
| CN204250261U true CN204250261U (en) | 2015-04-08 |
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| CN201420638890.4U Expired - Fee Related CN204250261U (en) | 2014-10-30 | 2014-10-30 | The plug-in type connection structure of the five-way on road cycling vehicle frame and Chain stay |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947077A (en) * | 2016-06-29 | 2016-09-21 | 何响明 | Bicycle frame structure |
-
2014
- 2014-10-30 CN CN201420638890.4U patent/CN204250261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947077A (en) * | 2016-06-29 | 2016-09-21 | 何响明 | Bicycle frame structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151030 |
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| EXPY | Termination of patent right or utility model |