CN116890569A - Hub with adjustable integration drum brake - Google Patents
Hub with adjustable integration drum brake Download PDFInfo
- Publication number
- CN116890569A CN116890569A CN202311166283.2A CN202311166283A CN116890569A CN 116890569 A CN116890569 A CN 116890569A CN 202311166283 A CN202311166283 A CN 202311166283A CN 116890569 A CN116890569 A CN 116890569A
- Authority
- CN
- China
- Prior art keywords
- drum brake
- spoke
- plate
- sealing cylinder
- shaft sleeve
- 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.)
- Granted
Links
- 230000010354 integration Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 10
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0052—Hubs characterised by functional integration of other elements the element being a brake disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The application discloses an integrated drum brake adjustable hub, which belongs to the field of vehicle running devices and is used for vehicles, wherein two ends of a spoke are fixedly connected with a rim and a shaft body sealing cylinder at corresponding positions into a whole respectively; the two ends of the shaft body sealing cylinder are connected with the wheel shaft through a wheel shaft sleeve and a bearing structure, one end of the shaft body sealing cylinder is provided with a drum brake shell, the inner wall of the drum brake shell is provided with a brake disc, and the inside of the drum brake shell is also provided with a disc brake fixing shaft sleeve which is coaxially arranged with the wheel shaft sleeve and fixedly connected with the wheel shaft sleeve; the middle part department processing of spoke has the through-hole to make the spoke constitute a mouthful style of calligraphy structure, and the terminal surface processing that keeps away from drum brake shell at the spoke has U type recess, and U type recess is formed by spoke through-hole both sides, the recess intercommunication at top. The application can realize the adjustability of the drum brake aiming at the hub with the drum brake, realize the maintenance of the braking effect of the drum brake and prolong the actual service time.
Description
Technical Field
The application belongs to the field of vehicle running devices, and particularly relates to an integrated drum brake adjustable hub.
Background
The drum brake hub comprises a rim and a drum brake structure, for example, a welded drum brake hub disclosed in patent document with Chinese patent publication No. CN218876761U comprises a rim, a drum brake side cover fixed in the rim, a bearing seat fixed in the center of the drum brake side cover and a drum brake fixed on one side of the center of the drum brake side cover, wherein the inner wall of the rim is provided with an annular step recessed inwards, the drum brake side cover is sleeved on the inner side of the annular step, the joint of the outer wall of the drum brake side cover and the inner wall of the annular step is welded and fixed, and the outer wall of one end of the drum brake side cover far away from the drum brake is provided with an annular boss propped against the outer end face of the annular step.
The above-mentioned structure can not realize the adjustment of the drum brake structure of being connected with wheel hub, and after drum brake structure's brake block takes place wearing and tearing, the braking distance can further increase and not effective structure is adjusted, and can't judge the degree of wear of brake block in the drum brake structure.
With continued reference to the above-mentioned CN218876761U patent document, a drum brake side cover fixedly connected with a rim is adopted, and the overall strength of the drum brake hub is improved by means of welding or the like. However, it does not provide an effective improvement to the hub structure, and during the travel of the hub, it does not allow an effective distribution of the external forces, possibly affecting the stability and the service life of the structure itself.
Disclosure of Invention
The application aims to provide an integrated drum brake adjustable hub which can realize the adjustment of a drum brake for a hub with the drum brake, realize the maintenance of the braking effect of the drum brake and prolong the actual service time.
In order to achieve the above purpose, the application is realized by the following technical scheme:
the application relates to an integrated drum brake adjustable hub which comprises a rim provided with a valve hole, spokes and a shaft body sealing cylinder, wherein the spokes are uniformly distributed around the central axis of the shaft body sealing cylinder, and two ends of the spokes are fixedly connected with the rim and the shaft body sealing cylinder at corresponding positions into a whole; the two ends of the shaft body sealing cylinder are respectively provided with a wheel shaft sleeve, the inside of the wheel shaft sleeve is provided with a bearing structure and is connected with a wheel shaft through the bearing structure, one end of the shaft body sealing cylinder is also fixedly provided with a drum brake shell, the inner wall of the drum brake shell is provided with a brake disc, and the inside of the drum brake shell is also provided with a disc brake fixed shaft sleeve which is coaxially arranged with the wheel shaft sleeve and is fixedly connected with the wheel shaft sleeve; the middle part department of spoke processing has the through-hole to make the spoke constitute a mouthful style of calligraphy structure, and the terminal surface processing that keeps away from drum brake shell at the spoke has U type recess, and U type recess is formed by spoke through-hole both sides, the recess intercommunication at top.
As one of the preferable technical schemes of the application, spoke inner side plates are symmetrically arranged on two sides of the inner wall of the through hole of the spoke, the spoke inner side plates are provided with caulking grooves for inserting adjusting plates, the inserting adjusting plates are integrally provided with extension plates at the end parts facing the drum brake shell, the extension plates penetrate through the drum brake shell through a plurality of disc body adjusting rods and are connected with a brake disc, and the inserting adjusting plates are fixed in the spoke.
As one of the preferable technical schemes of the application, the inserting adjusting plate is provided with a rectangular blind hole for inserting the inserting plate at the tail end far away from the drum brake shell.
As one of the preferred embodiments of the present application, the insert plate is fixed to a spoke cover plate, and the spoke cover plate is fixed to an end of the spoke, which is far away from the drum brake housing.
As one of the preferable technical schemes of the application, the spoke cover plate is a plate body which is provided with a U-shaped plate body corresponding to the U-shaped groove, fixes the U-shaped plate body and seals spoke through holes.
As one of the preferable technical schemes of the application, the extension plate and the disc adjusting rod are both positioned in the outer adjusting cylinder, and the bottom end of the outer adjusting cylinder is fixed on the drum brake shell.
Compared with the prior art, the application has the beneficial effects that:
1. according to the application, the spoke with the square structure is matched with the shaft body sealing cylinder, the rim, the drum brake shell and the wheel axle sleeve, so that the stability of the whole structure of the wheel hub is improved, the U-shaped groove for reducing the damage of the wheel hub during hard contact is further processed on the spoke with the square structure, and the elastic deformation of the spoke is caused by the U-shaped groove to offset the acting force of the hard contact on the wheel hub.
2. According to the application, the regulation of the brake disc is realized by arranging the structures such as the spoke inner measuring plate, the inserting regulating plate, the extending plate, the disc body regulating rod, the brake disc and the like, after the disc brake pad arranged on the disc brake fixed shaft sleeve is worn, the braking distance is reduced by regulating the height of the brake disc relative to the brake pad, and the observation of the wear degree of the disc brake pad arranged on the disc brake fixed shaft sleeve is realized according to the relative positions of the inserting regulating plate and the spoke inner measuring plate.
Drawings
FIG. 1 is a schematic view of the structure of example 1 of the present application (with one side of the hub removed).
Fig. 2 is a schematic diagram of embodiment 1 of the present application (with one side of the hub removed).
Fig. 3 is a schematic view of embodiment 2 of the present application (with one side of the hub removed).
Fig. 4 is a schematic diagram of embodiment 2 of the present application (with one side of the hub removed).
Fig. 5 is a front view of embodiment 2 in the present application.
Fig. 6 is a cross-sectional view of A-A in fig. 5.
Fig. 7 is a partial enlarged view of the portion I in fig. 6.
In the figure: 1. a rim; 2. a spoke; 3. a drum brake housing; 4. a wheel hub; 5. an outer adjustment cylinder; 6. a brake disc; 7. a shaft body sealing cylinder; 8. a valve hole; 9. disc brake fixing sleeve; 10. a disc body adjusting rod; 11. an extension plate; 12. inserting an adjusting plate; 13. a spoke inner side plate; 14. inserting plate; 15. a spoke cover plate; 16. u-shaped groove.
Detailed Description
The technical scheme of the application is further described and illustrated below with reference to the accompanying drawings and the embodiments.
Example 1
As shown in fig. 1-2, an integrated drum brake adjustable hub comprises a rim 1, spokes 2 and a shaft sealing cylinder 7, wherein wheel axle sleeves 4 are arranged at two ends of the shaft sealing cylinder 7, the wheel axle sleeves 4 are connected with a wheel axle through a bearing structure, and the wheel axle is positioned in the shaft sealing cylinder 7. The outer wall fixedly connected with a plurality of spoke 2's of shaft body seal section of thick bamboo 7 one end, the other end fixedly connected with rim 1's of spoke 2 inner circle, be provided with valve hole 8 on the rim 1.
One end of the shaft body sealing cylinder 7 is fixedly connected with a drum brake housing 3, one end of the spoke 2 far away from the drum brake housing 3 is provided with a U-shaped groove 16, and the U-shaped groove 16 is formed by grooves which are distributed on two sides of a through hole of the spoke 2 and the top ends of the grooves are mutually communicated.
The inside of the shaft body sealing cylinder 7 is provided with a disc brake fixed shaft sleeve 9, and the disc brake fixed shaft sleeve 9 and the wheel shaft sleeve 4 are coaxially arranged and are used for the wheel shaft to pass through. The drum brake pad is arranged on the disc brake fixing shaft sleeve 9, and the brake disc 6 is arranged on the shaft body sealing cylinder 7 corresponding to the drum brake pad.
Example 2
As shown in fig. 3 to 7, in the structure of the drum brake adjustable hub, the brake disc 6 is connected with a disc adjusting rod 10, and the disc adjusting rod 10 extends in a direction away from the brake disc 6 after passing through the drum brake housing 3 and is fixedly connected with an extension plate 11. The extension plate 11 is located at one end of the plug-in adjusting plate 12 and is fixed to the plug-in adjusting plate 12 as a whole.
The inserting adjusting plate 12 is positioned in the through hole of the spoke 2, sliding grooves are formed in two sides of the inserting adjusting plate 12, and the sliding grooves are in sliding connection with the side walls of the spoke inner side plates 13 on two sides of the through hole of the spoke 2. The spoke inner side plate 13 is provided with a plurality of caulking grooves, and the caulking grooves are uniformly distributed in the length direction of the spoke inner side plate 13. The insertion adjusting plate 12 is provided with a rectangular notch for inserting the insertion plate 14 at one end far away from the extension plate 11, and after the insertion plate 14 is inserted into the insertion adjusting plate 12, the insertion plate 14 is respectively positioned in the caulking grooves of the spoke inner side plate 13 at two ends of the spoke inner side plate 13. With the insertion of the insert plate 14, the insert adjusting plate 12 is restrained in the through hole of the spoke 2.
The picture peg 14 is located the one end of spoke apron 15, the peripheral edge position department of spoke apron 15 is provided with the U type plate body, and the U type plate body inserts in the U type recess 16, and when the U type plate body inserted in the U type recess 16, the inner wall of spoke apron 15 contacted with spoke 2.
The disc body adjusting rod 10 and the extension plate 11 are positioned in the outer adjusting cylinder 5, the outer adjusting cylinder 5 is positioned at one end of the spoke 2 facing the drum brake housing 3, the bottom end of the outer adjusting cylinder 5 is fixedly connected with the drum brake housing 3 into a whole, and the top end of the outer adjusting cylinder 5 can be connected with the rim 1 at the top into a whole. The end of the outer adjusting cylinder 5 facing the spoke 2 is fixed with the spoke 2 into a whole.
The structure and connection relationship of the rest are the same as those described in any one of the foregoing embodiments, and are not repeated here to avoid complicated text.
On the basis of the above embodiments, the technical features involved therein and the functions and roles that the technical features play in the technical solution are described in detail using the following paragraphs so as to help those skilled in the art to fully understand the technical solution and reproduce it.
On the basis of the embodiment 1, the application is connected with the wheel axle through arranging the axle body sealing cylinder 7, the wheel axle sleeves 4 positioned at two ends of the axle body sealing cylinder 7 and the bearing structures (sealing bearings) positioned in the wheel axle sleeves 4, and the axle body sealing cylinder 7 can realize the protection of the wheel axle.
The spoke 2 is located the circumference outer wall of the sealed section of thick bamboo of shaft body 7, and spoke 2 is a mouth style of calligraphy frame construction, and the bottom and the sealed section of thick bamboo of shaft body 7 of spoke 2 are fixed as an organic wholely, and the top and the rim 1 of spoke 2 are fixed as an organic wholely. The rim 1 is provided with a valve hole 8.
The mouth-shaped structure of the spoke 2 can effectively realize the connection of the rim 1 and the shaft body sealing cylinder 7, and can realize the support of the rim 1. Meanwhile, the U-shaped groove 16 processed on the spoke 2 can enable the spoke 2 to deform to a certain extent so as to counteract the acting force suddenly acted on the rim 1, the spoke 2 and the shaft body sealing cylinder 7. Meanwhile, rubber materials can be filled in the U-shaped groove 16, so that the offset of deformation to external acting force is enhanced, and the stability of the structure of the hub during movement is improved.
On the basis of embodiment 2, as an expansion to the technical scheme of embodiment 1, spoke inner side plates 13 are integrally arranged on two sides of a through hole of a spoke 2, a plurality of caulking grooves are formed in the spoke inner side plates 13 in the length direction, the spoke inner side plates 13 are connected with a plugboard 14 through the caulking grooves to limit, the plugboard 14 is spliced in a rectangular notch at the tail end of a splicing adjusting plate 12, when the splicing adjusting plate 12 and the plugboard 14 are adjusted along the caulking grooves on the spoke inner side plates 13, a disc adjusting rod 10 integrally arranged with the splicing adjusting plate 12 can drive a brake disc 6 to move towards a drum brake pad on a disc brake fixing shaft sleeve 9, and then the reduction of an increased brake gap after the drum brake pad is worn is realized. The person skilled in the art determines the degree of wear of the drum brake pad by inserting the adjusting plate 12 along the adjusting distance of the inner spoke plate 13.
The flashboard 14 and the spoke cover plate 15 form a whole, the spoke cover plate 15 is inserted into the U-shaped groove 16 through the U-shaped plate body, and the U-shaped groove 16 can deform to increase the connection tightness with the U-shaped plate body in the process that the spoke 2 moves along with the rim 1, so that after the spoke cover plate 15 is inserted into the U-shaped groove 16 through the U-shaped plate body, the U-shaped plate body and the U-shaped groove 16 are connected more tightly by adopting interference fit, and the phenomenon of separation cannot occur. The inserting plate 14, the inserting adjusting plate 12 and the extending plate 11 are positioned on the same straight line, the inserting plate 14, the inserting adjusting plate 12 and the extending plate 11 are limited by the spoke cover plate 15 and the end plate of the outer adjusting cylinder 5, and the supporting stability of the disc adjusting rod 10 is gradually improved along with the spoke cover plate 15 inserted into the U-shaped groove 16 through the U-shaped plate body. The disc body adjusting rod 10 and the extending plate 11 are positioned in the outer adjusting cylinder 5, the outer adjusting cylinder 5 protects the structure, and the strength of the spoke 2 can be improved to a certain extent.
Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The integrated drum brake adjustable hub comprises a rim (1) provided with a valve hole (8), spokes (2) and a shaft body sealing cylinder (7), wherein the spokes (2) are uniformly distributed around the central axis of the shaft body sealing cylinder (7), and two ends of the spokes (2) are fixedly connected with the rim (1) and the shaft body sealing cylinder (7) at corresponding positions into a whole respectively; the method is characterized in that: the two ends of the shaft body sealing cylinder (7) are respectively provided with a wheel shaft sleeve (4), the inside of the wheel shaft sleeve (4) is provided with a bearing structure and is connected with a wheel shaft through the bearing structure, one end of the shaft body sealing cylinder (7) is also fixedly provided with a drum brake shell (3), the inner wall of the drum brake shell (3) is provided with a brake disc (6), and the inside of the drum brake shell (3) is also provided with a disc brake fixed shaft sleeve (9) which is coaxially arranged with the wheel shaft sleeve (4) and is fixedly connected with the wheel shaft sleeve (4); the middle part of spoke (2) is located to process has the through-hole so that spoke (2) constitutes a mouthful style of calligraphy structure, and the terminal surface processing that keeps away from drum brake shell (3) at spoke (2) has U type recess (16), and U type recess (16) are formed by spoke (2) through-hole both sides, the recess intercommunication at top.
2. The integrated drum brake adjustable hub of claim 1, wherein: spoke inner side plates (13) are symmetrically arranged on two sides of the inner wall of a through hole of the spoke (2), inserting grooves for inserting adjusting plates (12) are formed in the spoke inner side plates (13), extension plates (11) are integrally arranged at the end parts of the inserting adjusting plates (12) towards the drum brake housing (3), the extension plates (11) penetrate through the drum brake housing (3) through a plurality of disc body adjusting rods (10) and then are connected with brake discs (6), and the inserting adjusting plates (12) are fixed in the spoke (2).
3. An integrated drum brake adjustable hub according to claim 2, wherein: the tail end of the inserting adjusting plate (12) far away from the drum brake shell (3) is provided with a rectangular blind hole for inserting the inserting plate (14).
4. An integrated drum brake adjustable hub according to claim 3, wherein: the spile (14) is fixed on a spoke cover plate (15), and the spoke cover plate (15) is fixed on the end part of the spoke (2) far away from the drum brake shell (3).
5. The integrated drum brake adjustable hub of claim 4, wherein: the spoke cover plate (15) is a plate body which is provided with a U-shaped plate body corresponding to the U-shaped groove (16), fixes the U-shaped plate body and seals the through hole of the spoke (2).
6. The integrated drum brake adjustable hub of claim 5, wherein: the extension plate (11) and the disc body adjusting rod (10) are both positioned in the outer adjusting cylinder (5), and the bottom end of the outer adjusting cylinder (5) is fixed on the drum brake shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166283.2A CN116890569B (en) | 2023-09-11 | 2023-09-11 | Hub with adjustable integration drum brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166283.2A CN116890569B (en) | 2023-09-11 | 2023-09-11 | Hub with adjustable integration drum brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116890569A true CN116890569A (en) | 2023-10-17 |
| CN116890569B CN116890569B (en) | 2023-11-28 |
Family
ID=88313856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311166283.2A Active CN116890569B (en) | 2023-09-11 | 2023-09-11 | Hub with adjustable integration drum brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116890569B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504101Y (en) * | 2001-10-19 | 2002-08-07 | 台州市三鹰汽摩部件有限公司 | Disk, drum brake used by motorcycle rear hub |
| WO2002066852A1 (en) * | 2001-02-21 | 2002-08-29 | Group Newtech International Inc. | Brake wear compensator |
| CN101021239A (en) * | 2007-01-09 | 2007-08-22 | 任秀军 | Method for increasing drum type brake friction lining service life and vehicle drum type brake produced by the same method |
| CN204915100U (en) * | 2015-09-18 | 2015-12-30 | 立峰集团有限公司 | Wheel structure of car |
| CN108506374A (en) * | 2017-02-24 | 2018-09-07 | 高邮市精正机械制造有限公司 | A kind of brake shoe position adjustable drum brakes |
| CN208615649U (en) * | 2018-09-11 | 2019-03-19 | 丁金花 | The drum brake wheel hub of integral type |
| CN215293360U (en) * | 2021-05-24 | 2021-12-24 | 高邮市顺达动力机电有限公司 | Drum brake with adjustable brake shoe position |
-
2023
- 2023-09-11 CN CN202311166283.2A patent/CN116890569B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002066852A1 (en) * | 2001-02-21 | 2002-08-29 | Group Newtech International Inc. | Brake wear compensator |
| CN2504101Y (en) * | 2001-10-19 | 2002-08-07 | 台州市三鹰汽摩部件有限公司 | Disk, drum brake used by motorcycle rear hub |
| CN101021239A (en) * | 2007-01-09 | 2007-08-22 | 任秀军 | Method for increasing drum type brake friction lining service life and vehicle drum type brake produced by the same method |
| CN204915100U (en) * | 2015-09-18 | 2015-12-30 | 立峰集团有限公司 | Wheel structure of car |
| CN108506374A (en) * | 2017-02-24 | 2018-09-07 | 高邮市精正机械制造有限公司 | A kind of brake shoe position adjustable drum brakes |
| CN208615649U (en) * | 2018-09-11 | 2019-03-19 | 丁金花 | The drum brake wheel hub of integral type |
| CN215293360U (en) * | 2021-05-24 | 2021-12-24 | 高邮市顺达动力机电有限公司 | Drum brake with adjustable brake shoe position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116890569B (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6138357A (en) | Method of making knuckle assembly | |
| JP4052569B2 (en) | Suspension arm mounting structure | |
| CN116890569B (en) | Hub with adjustable integration drum brake | |
| CN202451691U (en) | Dust cover of damper | |
| CN204432295U (en) | A kind of bushing for automobile stabilizer bar and automobile | |
| CN204458862U (en) | A kind of transmission shaft intermediate support assembly | |
| CN209852006U (en) | Rear bushing structure of automobile rear auxiliary frame | |
| CN109268441B (en) | Hydraulic bushing | |
| CN211642399U (en) | Thrust wheel with high sealing performance | |
| JP5101392B2 (en) | Stabilizer bush | |
| CN108150571A (en) | A kind of overarm frame damper bush structure | |
| JP2008082392A (en) | Bearing device for railroad vehicle wheel shaft | |
| CN110962502B (en) | Elastic wheel for railway vehicle, use method of elastic wheel and independent wheel set | |
| CN208669911U (en) | A kind of automotive suspension bushing | |
| CN216112163U (en) | Axle hub oil seal | |
| JP2006290238A (en) | Suspension device for vehicle and elastic support device | |
| CN214984608U (en) | Dustproof antiwind truckle | |
| CN213974318U (en) | Front wheel steering balance mechanism | |
| KR100857363B1 (en) | Variable type torsion bar of Coupled Torsion Beam Axle suspension | |
| CN213340746U (en) | Grounding device and rotation stopping mechanism thereof | |
| CN215971907U (en) | Motorcycle with a motor | |
| CN210423504U (en) | Brake bottom plate assembly of man-front impact welding brake | |
| CN211684560U (en) | Truck is with balanced suspension | |
| CN114233805B (en) | Vehicle shock absorber | |
| CN210265509U (en) | Support ring for hydraulic bushing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |