CN202481227U - Fork hook assembly and electric vehicle shock-absorbing front fork comprising same - Google Patents
Fork hook assembly and electric vehicle shock-absorbing front fork comprising same Download PDFInfo
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- CN202481227U CN202481227U CN2012201127133U CN201220112713U CN202481227U CN 202481227 U CN202481227 U CN 202481227U CN 2012201127133 U CN2012201127133 U CN 2012201127133U CN 201220112713 U CN201220112713 U CN 201220112713U CN 202481227 U CN202481227 U CN 202481227U
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- fork
- connector bushing
- hook
- steel tube
- fork hook
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Abstract
The utility model discloses a fork hook assembly and an electric vehicle shock-absorbing front fork comprising the fork hook assembly. The utility model aims at providing a fork hook assembly and a shock-absorbing front fork, which have the advantages that the labor intensity can be lightened, the deformation is small and the appearance quality is good. The fork hook assembly comprises a connecting sleeve, an integrated sliding wire is arranged in the connecting sleeve, an integrated fork hook is arranged outside the connecting sleeve, and the connecting sleeve, the sliding wire and the fork hook are of an integrated cast structure. The shock-absorbing front fork consists of an upper fork and a lower fork, wherein the lower fork consists of a suspension wire rack, two lower fork pipes and two fork hook assemblies. An integrated ancient column is arranged outside the connecting sleeve arranged on one side of the ancient column, and the connecting sleeve, the sliding wire, the fork hook and the ancient column are of an integrated cast structure. An integrated tail board fixing sheet is arranged outside the connecting sleeve arranged at one side of the tail board fixing sheet, and the tail board fixing sheet and the connecting sleeve, the sliding wire, the ancient column and the fork hook are of an integrated cast structure. The shock-absorbing front fork is simple and convenient in connection mode of all components, small in deformation, high in precision and good in appearance quality.
Description
Technical field
The utility model relates to the battery-driven car shock-absorbing front fork of a kind of fork hook fabricate block and composition thereof.
Background technology
Electrical Bicycle is used widely owing to moving velocity is fast, easy to use.Battery-driven car can produce vibrations and impact to human body wrist and arm owing to ground-surface influences the body oscillating that produces in the process of moving, and the vibrations of handlebar can make the restive vehicle of people, produce dangerous owing to driving shakiness.For alleviating this vibrations and impact, shock-absorbing front fork is installed on battery-driven car more.
Shock-absorbing front fork mainly is made up of last fork and lower fork; The said fork of going up is made of welded connection by fork standpipe, fork shoulder, two upper branch pipes; Lower fork is made of welded connection by hang line frame, two following breeches pipes, and following breeches pipe lower end outside weldings has parts such as fork hook, stripped thread, an ancient temple post, tailgate fixed plate.Because the main connection mode that adopts welding between each constituent elements of shock-absorbing front fork, working strength of workers is big, and production efficiency is low; And, because connecting, welding manner cause deflection big, the error of generation is big; Precision is low; And because the restriction of operant level, the presentation quality at weld nugget place is not good.
In addition, upper branch pipe adopts common steel tube with following breeches pipe, carries out surface treatment through the mode of spraying or baking vanish, and product surface causes pull-away owing to collide with, and influences surface quality.
The utility model content
The utility model is in order to overcome weak point of the prior art, and providing a kind of can reduce labor intensity, be out of shape little, the fork hook fabricate block that surface quality is good and the battery-driven car shock-absorbing front fork of composition thereof.
The utility model is realized through following technical proposals:
A kind of fork hook fabricate block is characterized in that, comprises connector bushing, is provided with the stripped thread of one in the said connector bushing, and said connector bushing outer setting has the fork hook of one, and said connector bushing, stripped thread, fork hook are the cast structure of one.
Said connector bushing outer setting has an ancient temple post of one, and said connector bushing, stripped thread, fork hook and an ancient temple post are the cast structure of one.
Said connector bushing outer setting has the tailgate fixed plate of one, and said tailgate fixed plate and said connector bushing, stripped thread, an ancient temple post, fork hook are the cast structure of one.
A kind of battery-driven car shock-absorbing front fork that uses above-mentioned fork hook fabricate block comprises fork and lower fork, and the said fork of going up is made up of fork standpipe, fork shoulder, two upper branch pipes; It is characterized in that; Said lower fork comprises hang line frame, two following breeches pipes, two fork hook fabricate blocks, and said fork hook fabricate block comprises connector bushing, is provided with the stripped thread of one in the said connector bushing; Said connector bushing outer setting has the fork hook of one; Said connector bushing, first stripped thread, fork hook are the cast structure of one, in the connector bushing outer setting that an ancient temple post one side is set an ancient temple post of one are arranged, and said connector bushing, stripped thread, fork hook and an ancient temple post are the cast structure of one; In the connector bushing outer setting that tailgate fixed plate one side is set the tailgate fixed plate of one is arranged, said tailgate fixed plate and said connector bushing, stripped thread, an ancient temple post, fork hook are the cast structure of one; Said hang line frame and two following breeches pipes closely connect together.
Said fork standpipe, and fork shoulder between, adopt the mode of tight socket to link into an integrated entity respectively between fork shoulder and two upper branch pipes.
Upper branch pipe outside between the upper end of the adapter sleeve part of fork shoulder lower end and hang line frame closely is socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube.
The lower end of the adapter sleeve part of said hang line frame and the outside of the following breeches pipe between first connector bushing upper end closely are socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube; The outside of the following breeches pipe between said hang line frame lower end and second connector bushing upper end closely is socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube.
Every upper branch pipe inserts corresponding breeches pipe down inside; Between upper branch pipe outer wall and the lower fork inside pipe wall upper sliding sleeve is installed; Between upper branch pipe lower end and the following breeches pipe upper end low sleeve is installed, between the low sleeve of a side and first connector bushing spring is installed, between the low sleeve of opposite side and second connector bushing spring is installed; Bolt passes upper branch pipe, spring is threaded with stripped thread, in the adapter sleeve part of said upper branch pipe, hang line frame, the space that upper sliding sleeve forms oil sealing is installed.
The utlity model has following technique effect:
1, the fork hook fabricate block of the utility model is integrally formed the formula structure with parts such as connector bushing, fork hook, stripped thread, an ancient temple post, tailgate fixed plates through the as cast mode, has alleviated workman's labor content, has improved production efficiency, and presentation quality is good.
2, between each parts of the utility model shock-absorbing front fork closely socket link together, connection mode is easy, be out of shape for a short time, the error of generation is little, the precision height.And, reduced labour intensity, improved production efficiency, presentation quality is good.
3, the upper branch pipe of the utility model shock-absorbing front fork and following breeches pipe adopt stainless steel tube-steel pipe multiple unit tube manufacturing to form, and surface quality is good.
Description of drawings
Fig. 1 is the scheme drawing of the utility model fork hook fabricate block;
Fig. 2 is the scheme drawing of battery-driven car shock-absorbing front fork;
Fig. 3 is upper branch pipe and following breeches pipe annexation scheme drawing.
Among the figure: 1, connector bushing; 2, an ancient temple post; 3, fork hook; 4, fork standpipe; 5, fork shoulder; 6, upper branch pipe; 7, hang line frame; 8, following breeches pipe; 9, fork hook fabricate block; 10, oil sealing; 11, upper sliding sleeve; 12, low sleeve; 13, bolt; 14, spring; 15, stripped thread.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Fig. 1 is the scheme drawing of the utility model fork hook fabricate block; Comprise connector bushing 1; Be provided with the stripped thread 15 of one in the said connector bushing 1, said connector bushing outer setting has the fork hook 3 of one, and said connector bushing 1, stripped thread 15, fork hook 3 are the cast structure of one.
When needs were provided with an ancient temple post, said connector bushing outer setting had an ancient temple post of one, and said connector bushing, stripped thread, fork hook and an ancient temple post are the cast structure of one.
When needs were provided with the tailgate fixed plate, said connector bushing outer setting had the tailgate fixed plate of one, and said tailgate fixed plate and said connector bushing, stripped thread, an ancient temple post, fork hook are the cast structure of one.
The scheme drawing of the utility model battery-driven car shock-absorbing front fork is as shown in Figure 2; Comprise fork and lower fork, the said fork of going up is made up of fork standpipe 4,5, two upper branch pipes 6 of fork shoulder, and said lower fork comprises the following breeches pipe of hang line frame 7, two 8, two fork hook fabricate blocks 9; Said fork hook fabricate block comprises connector bushing 1; Be provided with the stripped thread 15 of one in the said connector bushing 1, said connector bushing outer setting has the fork hook 3 of one, and said connector bushing, first stripped thread, fork hook are the cast structure of one; The connector bushing outer setting that an ancient temple post one side is set at needs has an ancient temple post of one, and said connector bushing, stripped thread, fork hook and an ancient temple post are the cast structure of one.The connector bushing outer setting that tailgate fixed plate one side is set at needs has the tailgate fixed plate of one, and said tailgate fixed plate and said connector bushing, stripped thread, an ancient temple post, fork hook are the cast structure of one.Said hang line frame 7 and two following breeches pipes 8 closely connect together
Between said fork standpipe 4 and the fork shoulder 5, adopt the mode of tight socket to link into an integrated entity respectively between 5 and two upper branch pipes 6 of fork shoulder.
Upper branch pipe outside between the upper end of the adapter sleeve part of fork shoulder 5 lower ends and hang line frame 7 closely is socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube.The lower end of the adapter sleeve part of said hang line frame and the outside of the following breeches pipe between the connector bushing upper end closely are socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube.During assembling, stainless steel tube is enclosed within the common steel tube outside, stainless steel tube and common steel tube is closely linked, form stainless steel tube-steel pipe multiple unit tube through mode in the inner tensioner of common steel tube.
Fig. 3 is upper branch pipe and following breeches pipe annexation scheme drawing; Every upper branch pipe 6 inserts corresponding breeches pipe 8 inside down; Between upper branch pipe outer wall and the lower fork inside pipe wall upper sliding sleeve 11 is installed, between upper branch pipe lower end and the following breeches pipe upper end low sleeve 12 is installed, spring 14 is installed between low sleeve and the connector bushing; Bolt 13 passes upper branch pipe 6, spring 14 is threaded with stripped thread 15, in the adapter sleeve part of said upper branch pipe 6, hang line frame 7, the space that upper sliding sleeve 11 threes form oil sealing 10 is installed.
The fork hook fabricate block of the utility model is the cast structure of one, and the mode leak-tight joint through the socket tensioner between each parts of shock-absorbing front fork has improved precision together, has reduced labour intensity, has improved presentation quality.
Claims (8)
1. a fork hook fabricate block is characterized in that, comprises connector bushing, is provided with the stripped thread of one in the said connector bushing, and said connector bushing outer setting has the fork hook of one, and said connector bushing, stripped thread, fork hook are the cast structure of one.
2. fork hook fabricate block according to claim 1 is characterized in that, said connector bushing outer setting has an ancient temple post of one, and said connector bushing, stripped thread, fork hook and an ancient temple post are the cast structure of one.
3. fork hook fabricate block according to claim 2 is characterized in that, said connector bushing outer setting has the tailgate fixed plate of one, and said tailgate fixed plate and said connector bushing, stripped thread, an ancient temple post, fork hook are the cast structure of one.
4. a battery-driven car shock-absorbing front fork that uses the said fork hook fabricate block of claim 1 comprises fork and lower fork, and the said fork of going up is made up of fork standpipe, fork shoulder, two upper branch pipes; It is characterized in that; Said lower fork comprises hang line frame, two following breeches pipes, two fork hook fabricate blocks, and said fork hook fabricate block comprises connector bushing, is provided with the stripped thread of one in the said connector bushing; Said connector bushing outer setting has the fork hook of one; Said connector bushing, first stripped thread, fork hook are the cast structure of one, in the connector bushing outer setting that an ancient temple post one side is set an ancient temple post of one are arranged, and said connector bushing, stripped thread, fork hook and an ancient temple post are the cast structure of one; In the connector bushing outer setting that tailgate fixed plate one side is set the tailgate fixed plate of one is arranged, said tailgate fixed plate and said connector bushing, stripped thread, an ancient temple post, fork hook are the cast structure of one; Said hang line frame and two following breeches pipes closely connect together.
5. battery-driven car shock-absorbing front fork according to claim 4 is characterized in that, said fork standpipe, and fork shoulder between, adopt the mode of tight socket to link into an integrated entity respectively between fork shoulder and two upper branch pipes.
6. according to claim 4 or 5 described battery-driven car shock-absorbing front forks; It is characterized in that; Upper branch pipe outside between the upper end of the adapter sleeve part of fork shoulder lower end and hang line frame closely is socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube.
7. battery-driven car shock-absorbing front fork according to claim 6; It is characterized in that; The lower end of the adapter sleeve part of said hang line frame and the outside of the following breeches pipe between first connector bushing upper end closely are socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube; The outside of the following breeches pipe between said hang line frame lower end and second connector bushing upper end closely is socketed with stainless steel tube, and forming inside is that the common steel tube outside is the stainless steel tube of stainless steel tube-steel pipe multiple unit tube.
8. battery-driven car shock-absorbing front fork according to claim 6; It is characterized in that; Every upper branch pipe inserts corresponding breeches pipe down inside, and upper sliding sleeve is installed between upper branch pipe outer wall and the lower fork inside pipe wall, between upper branch pipe lower end and the following breeches pipe upper end low sleeve is installed; Between the low sleeve of one side and first connector bushing spring is installed; Between the low sleeve of opposite side and second connector bushing spring is installed, bolt passes upper branch pipe, spring is threaded with stripped thread, in the adapter sleeve part of said upper branch pipe, hang line frame, the space that upper sliding sleeve forms oil sealing is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201127133U CN202481227U (en) | 2012-03-23 | 2012-03-23 | Fork hook assembly and electric vehicle shock-absorbing front fork comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201127133U CN202481227U (en) | 2012-03-23 | 2012-03-23 | Fork hook assembly and electric vehicle shock-absorbing front fork comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481227U true CN202481227U (en) | 2012-10-10 |
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ID=46955673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201127133U Expired - Fee Related CN202481227U (en) | 2012-03-23 | 2012-03-23 | Fork hook assembly and electric vehicle shock-absorbing front fork comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481227U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379473A (en) * | 2016-08-31 | 2017-02-08 | 天津雅迪实业有限公司 | Novel front fork of electric bicycle |
| CN107323583A (en) * | 2017-07-25 | 2017-11-07 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy front fork casting of bicycle use |
| CN110043590A (en) * | 2019-02-28 | 2019-07-23 | 常州市一上电动车辆配件有限公司 | A kind of mechanical damper |
-
2012
- 2012-03-23 CN CN2012201127133U patent/CN202481227U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379473A (en) * | 2016-08-31 | 2017-02-08 | 天津雅迪实业有限公司 | Novel front fork of electric bicycle |
| CN107323583A (en) * | 2017-07-25 | 2017-11-07 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy front fork casting of bicycle use |
| CN110043590A (en) * | 2019-02-28 | 2019-07-23 | 常州市一上电动车辆配件有限公司 | A kind of mechanical damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20140323 |