CN210739198U - Waterproof dust protected brake drum - Google Patents
Waterproof dust protected brake drum Download PDFInfo
- Publication number
- CN210739198U CN210739198U CN201920984063.3U CN201920984063U CN210739198U CN 210739198 U CN210739198 U CN 210739198U CN 201920984063 U CN201920984063 U CN 201920984063U CN 210739198 U CN210739198 U CN 210739198U
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- Prior art keywords
- brake drum
- flange connection
- drum main
- annular
- main part
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- Expired - Fee Related
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Abstract
The utility model discloses a waterproof and dustproof brake drum, which comprises a brake drum main body and a brake base, wherein a flange connection disc is arranged on one side surface of the brake drum main body, an integrated annular fixing seat is arranged in the brake drum main body, four threaded rods are fixedly welded on the inner side surface of the flange connection disc, four circular through holes matched with the threaded rods are formed in the annular fixing seat, and fastening nuts are arranged on the top surface of the threaded rods; set up to split type through setting up flange connection dish and brake drum main part for can follow brake drum main part surface dismantlement when damaged and carry out solitary change in the flange connection dish, solve the unable problem of changing flange connection dish of former device, thereby reduced daily maintenance cost, and under the effect of bar recess, can increase the area of contact between brake drum main part and the air, thereby the heat dispersion of certain degree improvement brake drum main part.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts, concretely relates to waterproof dust protected brake drum.
Background
At present, friction brakes widely used by various automobiles can be classified into two types, namely drum brakes and disc brakes, and brake drums are important parts in the drum brakes and have high and stable friction coefficients besides strength and rigidity required by components.
When using, current brake drum need be through bolt and stopper chassis fixed connection, for the convenience of being connected of brake drum and stopper chassis, current brake drum all is provided with the flange connection dish of integral type, nevertheless in the in-service use in-process, because flange connection dish can't pull down and change, when the bolt hole appears damaged in flange connection dish, just must change whole brake drum, and the cost is higher, and the heat dispersion of current brake drum simultaneously is relatively poor, for this the utility model provides a waterproof dust protected brake drum.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof dust protected brake drum, with the current brake drum that provides in solving above-mentioned background art when using, need pass through bolt and stopper chassis fixed connection, for the convenience of being connected on brake drum and stopper chassis, current brake drum all is provided with the flange connection dish of integral type, nevertheless in the in-service use, because flange connection dish can't pull down and change, when the inside bolt hole of flange connection dish appears damaged, just must change whole brake drum, the cost is higher, the relatively poor problem of heat dispersion of current brake drum simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof dust protected brake drum, includes brake drum main part and stopper base, a side surface of brake drum main part is provided with flange connection dish, the inside of brake drum main part is equipped with the annular fixing base of integral type, flange connection dish's inboard surface welded fastening has four threaded rods, and the inside of annular fixing base set up four circular through-holes with threaded rod looks adaptation, the top surface of threaded rod is provided with fastening nut, and fastening nut is in the inboard surface of annular fixing base, a plurality of bar recesses have evenly been seted up to the surface of brake drum main part.
Preferably, the surface of brake drum main part is equipped with the snap ring of integral type, and the edge of stopper base is equipped with the go-between with snap ring looks adaptation, go-between and stopper base formula structure as an organic whole.
Preferably, a flange groove matched with the flange connection disc is formed in the surface of one side of the brake drum main body, and a plurality of reserved bolt holes are uniformly formed in the flange connection disc.
Preferably, the center of the inside of the flange connection plate is provided with a shaft hole, and the reserved bolt holes are positioned around the shaft hole.
Preferably, the inner side surface of the flange connection disc is provided with a sealing gasket, and the outer side surface of the annular fixing seat is provided with a sealing gasket groove matched with the sealing gasket.
Preferably, the top surface of the connecting ring is provided with a first annular rubber pad, and the inner wall of the snap ring is provided with a first annular groove matched with the first annular rubber pad.
Preferably, the bottom end surface of the brake drum main body is provided with a second annular sealing gasket, and the inner wall of the connecting ring is provided with a second annular groove matched with the second annular sealing gasket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. set up to split type through setting up flange connection dish and brake drum main part for can follow brake drum main part surface dismantlement when damaged and carry out solitary change in the flange connection dish, solve the unable problem of changing flange connection dish of former device, thereby reduced daily maintenance cost, and under the effect of bar recess, can increase the area of contact between brake drum main part and the air, thereby the heat dispersion of certain degree improvement brake drum main part.
2. Through setting up first annular rubber pad and second annular sealed pad for the junction of go-between and snap ring has better leakproofness, has avoided former device rainwater and dust to get into the inside problem of brake drum main part from the junction of go-between and snap ring when using, makes the life of brake drum main part obtain the extension.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic side view of the brake drum main body of the present invention;
FIG. 3 is a schematic view of the sectional structure of the flange connection plate and the annular fixing seat of the present invention;
FIG. 4 is a schematic side view of the brake drum main body with the flange connection plate removed according to the present invention;
fig. 5 is a schematic view of a partially enlarged structure of a region a in fig. 1 according to embodiment 2 of the present invention;
in the figure: 1. a brake drum main body; 2. a snap ring; 3. a connecting ring; 4. a brake base; 5. a threaded rod; 6. a flange connecting plate; 7. fastening a nut; 8. an annular fixed seat; 9. a strip-shaped groove; 10. a circular through hole; 11. a flange groove; 12. a sealing gasket; 13. a gasket groove; 14. a first annular rubber pad; 15. a first annular groove; 16. a second annular seal; 17. a second annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a waterproof dust protected brake drum, including brake drum main part 1 and brake base 4, a side surface of brake drum main part 1 is provided with flange connection dish 6, the inside of brake drum main part 1 is equipped with the annular fixing base 8 of integral type, the inboard surface welded fastening of flange connection dish 6 has four threaded rods 5, and the inside of annular fixing base 8 sets up four circular through-holes 10 with 5 looks adaptations of threaded rod, the top surface of threaded rod 5 is provided with fastening nut 7, and fastening nut 7 is located the inboard surface of annular fixing base 8, make flange connection dish 6 pull down alone and change, a plurality of bar grooves 9 have evenly been seted up to the surface of brake drum main part 1, can increase the area of contact between brake drum main part 1 and the air, thereby the heat dispersion of improvement brake drum main part 1 of certain degree.
In this embodiment, preferably, a flange groove 11 matched with the flange connection disc 6 is formed in one side surface of the brake drum main body 1, so that the outer surface of the brake drum main body 1 is relatively flat after the flange connection disc 6 is installed, and a plurality of reserved bolt holes are uniformly formed in the flange connection disc 6.
In this embodiment, preferably, a sealing gasket 12 is disposed on the inner side surface of the flange connection disc 6, a sealing gasket groove 13 adapted to the sealing gasket 12 is disposed on the outer side surface of the annular fixing seat 8, and the sealing gasket 12 is a high-temperature-resistant rubber member, so that the joint between the flange connection disc 6 and the brake drum body 1 has good sealing performance.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a waterproof dust protected brake drum, including brake drum main part 1 and brake base 4, a side surface of brake drum main part 1 is provided with flange connection dish 6, the inside of brake drum main part 1 is equipped with the annular fixing base 8 of integral type, the inboard surface welded fastening of flange connection dish 6 has four threaded rods 5, and the inside of annular fixing base 8 sets up four circular through-holes 10 with 5 looks adaptations of threaded rod, the top surface of threaded rod 5 is provided with fastening nut 7, and fastening nut 7 is located the inboard surface of annular fixing base 8, make flange connection dish 6 pull down alone and change, a plurality of bar grooves 9 have evenly been seted up to the surface of brake drum main part 1, can increase the area of contact between brake drum main part 1 and the air, thereby the heat dispersion of improvement brake drum main part 1 of certain degree.
In this embodiment, preferably, the outer surface of the brake drum main body 1 is provided with the integrated snap ring 2, the edge of the brake base 4 is provided with the connection ring 3 adapted to the snap ring 2, and the connection ring 3 and the brake base 4 are of an integrated structure, so that after the brake drum main body 1 is fixedly connected to the brake base 4, the connection ring 3 can be clamped into the inner portion of the snap ring 2, and a certain sealing effect is achieved.
In this embodiment, preferably, a flange groove 11 matched with the flange connection disc 6 is formed in one side surface of the brake drum main body 1, so that the outer surface of the brake drum main body 1 is relatively flat after the flange connection disc 6 is installed, and a plurality of reserved bolt holes are uniformly formed in the flange connection disc 6.
In this embodiment, preferably, a sealing gasket 12 is disposed on the inner side surface of the flange connection disc 6, a sealing gasket groove 13 adapted to the sealing gasket 12 is disposed on the outer side surface of the annular fixing seat 8, and the sealing gasket 12 is a high-temperature-resistant rubber member, so that the joint between the flange connection disc 6 and the brake drum body 1 has good sealing performance.
In this embodiment, preferably, the top end surface of the connection ring 3 is provided with a first annular rubber pad 14, the inner wall of the snap ring 2 is provided with a first annular groove 15 matched with the first annular rubber pad 14, and the first annular rubber pad 14 is made of a high temperature resistant rubber material, so that after the connection ring 3 is connected with the snap ring 2, the first annular rubber pad 14 is squeezed into the first annular groove 15, and the first annular groove 15 is filled with the first annular rubber pad.
In this embodiment, preferably, the second annular seal 16 is disposed on the bottom end surface of the brake drum main body 1, the inner wall of the connection ring 3 is formed with a second annular groove 17 adapted to the second annular seal 16, and the second annular seal 16 is made of a high temperature resistant rubber material, so that after the connection ring 3 is connected to the snap ring 2, the second annular seal 16 is squeezed into the second annular groove 17, and the second annular groove 17 is filled with the second annular seal.
The utility model discloses a theory of operation and use flow: when the brake drum is used, the brake drum main body 1 is sleeved on the surface of the brake base 4, the connecting ring 3 is clamped into the inner wall of the clamping ring 2, and then the brake drum main body 1 and the brake base 4 are fixedly connected through bolts;
when the flange connection disc 6 needs to be replaced, the brake drum main body 1 is separated from the brake base 4, the fastening nuts 7 are completely detached from the interior of the brake drum main body 1, the flange connection disc 6 is pulled outwards, the threaded rod 5 is moved out of the interior of the circular through hole 10, the flange connection disc 6 can be smoothly detached for replacement, when the flange connection disc is subsequently installed, the threaded rod 5 is aligned with the circular through hole 10, the flange connection disc 6 is pushed into the flange groove 11, the end portion of the threaded rod 5 penetrates through the inner side surface of the annular fixed seat 8, the fastening nuts 7 are sleeved on the surface of the threaded rod 5 and are screwed in a rotating mode, the fastening nuts 7 are tightly attached to the inner side surface of the annular fixed seat 8, the replacement of the flange connection disc 6 can be completed, the problem that the flange connection disc 6 cannot be replaced by an original device is solved, and the strip-shaped grooves 9 are formed in the outer side surface of the brake drum main, the contact area between the brake drum main body 1 and the air can be increased, so that the heat dissipation performance of the brake drum main body 1 is improved to a certain degree;
through setting up first annular rubber pad 14 and second annular sealing gasket 16, make go-between 3 and snap ring 2 card back together, first annular rubber pad 14 can be crowded into the inside of first annular groove 15, and fill up first annular groove 15 is inside, and second annular sealing gasket 16 also can be crowded into the inside of second annular groove 17, and fill up second annular groove 17 is inside, make the junction of go-between 3 and snap ring 2 have better leakproofness, thereby prevent that rainwater and dust from getting into the inside problem of brake drum main part 1 from the junction of go-between 3 and snap ring 2, make the life of brake drum main part 1 obtain the extension.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a waterproof dust protected brake drum, includes brake drum main part (1) and brake base (4), a side surface of brake drum main part (1) is provided with flange connection dish (6), its characterized in that: the inside of brake drum main part (1) is equipped with annular fixing base (8) of integral type, the inboard surface welded fastening of flange connection dish (6) has four threaded rods (5), and the inside of annular fixing base (8) set up four circular through-holes (10) with threaded rod (5) looks adaptation, the top surface of threaded rod (5) is provided with fastening nut (7), and fastening nut (7) are in the inboard surface of annular fixing base (8), a plurality of bar grooves (9) have evenly been seted up to the surface of brake drum main part (1).
2. The waterproof and dustproof brake drum according to claim 1, wherein: the surface of brake drum main part (1) is equipped with snap ring (2) of integral type, and the edge of stopper base (4) is equipped with go-between (3) with snap ring (2) looks adaptation, go-between (3) and stopper base (4) formula structure as an organic whole.
3. The waterproof and dustproof brake drum according to claim 1, wherein: one side surface of the brake drum main body (1) is provided with a flange groove (11) matched with the flange connection disc (6), and a plurality of reserved bolt holes are uniformly formed in the flange connection disc (6).
4. The waterproof and dustproof brake drum according to claim 3, wherein: the flange connection plate is characterized in that a shaft hole is formed in the center of the inner portion of the flange connection plate (6), and the reserved bolt holes are located on the periphery of the shaft hole.
5. The waterproof and dustproof brake drum according to claim 1, wherein: the inner side surface of the flange connection disc (6) is provided with a sealing gasket (12), and the outer side surface of the annular fixed seat (8) is provided with a sealing gasket groove (13) matched with the sealing gasket (12).
6. The waterproof and dustproof brake drum according to claim 2, wherein: the top end surface of the connecting ring (3) is provided with a first annular rubber pad (14), and the inner wall of the clamping ring (2) is provided with a first annular groove (15) matched with the first annular rubber pad (14).
7. The waterproof and dustproof brake drum according to claim 2, wherein: the bottom end surface of the brake drum main body (1) is provided with a second annular sealing gasket (16), and the inner wall of the connecting ring (3) is provided with a second annular groove (17) matched with the second annular sealing gasket (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984063.3U CN210739198U (en) | 2019-06-27 | 2019-06-27 | Waterproof dust protected brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984063.3U CN210739198U (en) | 2019-06-27 | 2019-06-27 | Waterproof dust protected brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739198U true CN210739198U (en) | 2020-06-12 |
Family
ID=71010006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984063.3U Expired - Fee Related CN210739198U (en) | 2019-06-27 | 2019-06-27 | Waterproof dust protected brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007243A (en) * | 2021-02-04 | 2021-06-22 | 张译 | Bimetal brake drum structure, brake drum shell and manufacturing method thereof |
| CN114876984A (en) * | 2022-05-24 | 2022-08-09 | 成都考斯特车桥制造有限责任公司 | Light-blocking brake drum |
-
2019
- 2019-06-27 CN CN201920984063.3U patent/CN210739198U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007243A (en) * | 2021-02-04 | 2021-06-22 | 张译 | Bimetal brake drum structure, brake drum shell and manufacturing method thereof |
| CN114876984A (en) * | 2022-05-24 | 2022-08-09 | 成都考斯特车桥制造有限责任公司 | Light-blocking brake drum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210627 |