CN219388482U - Waterproof dustproof brake drum - Google Patents
Waterproof dustproof brake drum Download PDFInfo
- Publication number
- CN219388482U CN219388482U CN202320454371.1U CN202320454371U CN219388482U CN 219388482 U CN219388482 U CN 219388482U CN 202320454371 U CN202320454371 U CN 202320454371U CN 219388482 U CN219388482 U CN 219388482U
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- CN
- China
- Prior art keywords
- brake drum
- base
- fixedly connected
- main body
- waterproof
- Prior art date
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model provides a waterproof dustproof brake drum, which belongs to the technical field of automobile parts, and comprises: the brake drum comprises a brake drum main body, wherein first grooves are formed in two sides of the brake drum main body, a base is arranged on one side of the brake drum main body, and second grooves are formed in two sides of the base; the side surface of the base is provided with a pair of clamping discs, nuts are fixedly connected to one sides, far away from the base, of the two clamping discs, a bidirectional threaded rod is arranged on one side of the clamping discs, and the nuts are in threaded connection with the bidirectional threaded rod; the base is fixedly connected with a pair of spring buckle mechanisms, each spring buckle mechanism comprises a shell fixedly connected to the side face of the base, and springs are fixedly connected to the inner side walls of the shells. The clamping disc with the spring buckle mechanism is arranged in the utility model, so that the dustproof and waterproof performance of the brake drum can be greatly improved, the flange connection disc is arranged, the flange can be more conveniently and rapidly installed and replaced, the compatibility of the brake drum in practical application is improved, and the use cost is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a waterproof dustproof brake drum.
Background
The brake drum is a friction piece of a drum brake and must have certain rigidity and wear resistance, and because the equipment is in different environments, the application scene of the brake drum is wide, and the brake drum is required to have certain dustproof and waterproof performances.
The existing waterproof dustproof brake drum comprises the following structures: the utility model discloses a waterproof dustproof brake drum of publication number CN217207449U, including the drum body, one side of drum body is provided with the installation face that is used for being connected between the frame, installation face upper portion evenly is provided with the multiunit and is used for the mounting hole of installation, one side of installation face is provided with the sealed face that is used for sealed effect on drum body upper portion, the position of sealed face is provided with and is used for playing the apron of sealed effect with the drum body cooperation.
The existing waterproof dustproof brake drum has the following defects: because the machinery uses the scene abominable, the environmental compatibility requirement to the brake drum is very high, and the waterproof dustproof mechanism of common brake drum sets up too simple, and the reliability is low, when the brake drum ring flange damaged needs to be changed, current equipment often hardly accomplish convenient change.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a waterproof dustproof brake drum.
An embodiment of the present utility model provides a waterproof and dustproof brake drum including: the brake drum comprises a brake drum main body, wherein first grooves are formed in two sides of the brake drum main body, a base is arranged on one side of the brake drum main body, and second grooves are formed in two sides of the base;
the side surface of the base is provided with a pair of clamping discs, nuts are fixedly connected to one sides, far away from the base, of the two clamping discs, a bidirectional threaded rod is arranged on one side of the clamping discs, and the nuts are in threaded connection with the bidirectional threaded rod;
the novel anti-theft device is characterized in that a pair of spring buckle mechanisms are fixedly connected to the base, each spring buckle mechanism comprises a shell fixedly connected to the side face of the base, springs are fixedly connected to the inner side walls of the shells, square buckles are connected to the inner side of the shells in a sliding mode, and the square buckles are fixedly connected with the springs.
Further, the brake drum main body comprises a connecting base, a bolt is fixedly connected to the connecting base, a flange connection disc is arranged on one side of the connecting base, and the flange connection disc is fixedly connected to the connecting base.
Further, the base and the shell are provided with a convex block which is matched with the first groove and the second groove.
Further, a sealing rubber ring matched with the caliber of the bolt is arranged at the opening of the flange connecting disc.
Further, a plurality of water guide grooves are formed in two sides of the brake drum main body.
Further, the middle part of the bidirectional threaded rod is provided with a clamping groove, and the clamping groove is connected with a square buckle in a clamping way.
Compared with the prior art, the utility model has the following beneficial effects:
the clamping disc with the spring buckle mechanism and the flange connecting disc are arranged in the utility model, so that the flange can be more conveniently installed and replaced, the compatibility of the brake drum in practical application is improved, and the use cost is reduced.
Drawings
Fig. 1 is a schematic side view of a waterproof and dustproof brake drum according to an embodiment of the present utility model.
Fig. 2 is a schematic bottom structure of a waterproof and dustproof brake drum according to an embodiment of the present utility model.
Fig. 3 is a schematic top structure of a waterproof and dustproof brake drum according to an embodiment of the present utility model.
In the above figures: the brake drum comprises a brake drum main body 1, a fastening nut 2, a connecting base 3, a flange connecting disc 4, a clamping disc 6, a base 7, a bidirectional threaded rod 8, a nut 9, a groove No. 10, a groove No. 11, a spring fastening mechanism 12, a spring 13, a shell 14, a square fastener 15 and a clamping groove 16.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, an embodiment of the present utility model proposes a waterproof and dustproof brake drum including:
the brake drum comprises a brake drum main body 1, wherein a first groove 11 is formed in two sides of the brake drum main body 1, a base 7 is arranged on one side of the brake drum main body 1, a plurality of water guide grooves are formed in two sides of the brake drum main body 1, the water guide grooves can better discharge water on the brake drum main body 1, a second groove 10 is formed in two sides of the base 7, bumps which are matched with the first groove 11 and the second groove 10 are arranged on the base 7 and a shell 14, the air tightness between the first groove 11 and the second groove 10 is good, the brake drum main body 1 comprises a connecting base 3, bolts are fixedly connected to the connecting base 3 and are in threaded connection with fastening nuts, a flange connecting disc 4 is arranged on one side of the connecting base 3, the flange connecting disc 4 is fixedly connected to the connecting base 3, a flange can be conveniently installed and replaced, compatibility of the brake drum in practical application is improved, use cost is reduced, sealing rubber rings matched with the diameters of the bolts are arranged at openings on the flange connecting disc 4, and the air tightness of the sealing rubber rings is good;
the side of the base 7 is provided with a pair of clamping discs 6, one side, far away from the base 7, of each clamping disc 6 is fixedly connected with a nut 9, one side of each clamping disc 6 is provided with a bidirectional threaded rod 8, the spiral directions of threads on two sides of each bidirectional threaded rod 8 are opposite, each nut 9 is respectively in threaded fit with two ends of each bidirectional threaded rod 8, when each bidirectional threaded rod 8 rotates, the corresponding clamping disc 6 is tightly attached to the base 7, the nuts 9 cannot rotate, the corresponding bidirectional threaded rods 8 and the corresponding nuts 9 rotate, the corresponding two nuts 9 are relatively close to or far away from each other along the axial direction of the corresponding bidirectional threaded rod 8, clamping grooves 16 are formed in the middle of each bidirectional threaded rod 8, the clamping grooves 16 are in buckled connection with square buckles 15, and after the corresponding clamping discs 6 are clamped, the dustproof and waterproof performance of the brake drum can be greatly improved;
the base 7 is fixedly connected with a pair of spring buckle mechanisms 12, each spring buckle mechanism 12 comprises a shell 14 fixedly connected to the side face of the base 7, a spring 13 is fixedly connected to the inner side wall of the shell 14, a square buckle 15 is slidably connected to the shell 14 in a sliding mode, the square buckle 15 is fixedly connected with the spring 13, and the square buckle 15 can be clamped into a clamping groove 16 on the bidirectional threaded rod 8 to limit rotation of the square buckle 15.
The detailed working process of the utility model is as follows:
firstly, the flange connection disc 4 is mounted on the connection base 3, and the fastening nut is in threaded connection with the bolt, so that the flange connection disc 4 is more stable;
secondly, the two-way threaded rod 8 in the spring buckle mechanism 12 is rotated, so that the two nuts 9 are located at the farthest distance, the spring buckle mechanism 12 is installed on the base 7, the two-way threaded rod 8 is rotated in the opposite direction again, at the moment, the two nuts 9 displace towards the direction close to the middle of the two-way threaded rod 8, and the clamping disc 6 is driven to clamp the base 7 and the brake drum main body 1, so that the dustproof and waterproof effects are achieved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A waterproof and dustproof brake drum, comprising:
the brake drum comprises a brake drum main body (1), wherein a first groove (11) is formed in two sides of the brake drum main body (1), a base (7) is arranged on one side of the brake drum main body (1), and a second groove (10) is formed in two sides of the base (7);
a pair of clamping discs (6) are arranged on the side face of the base (7), nuts (9) are fixedly connected to one sides, far away from the base (7), of the two clamping discs (6), a bidirectional threaded rod (8) is arranged on one side of the clamping discs (6), and the two nuts (9) are respectively in threaded connection with two ends of the bidirectional threaded rod (8);
the novel anti-theft device is characterized in that a pair of spring buckle mechanisms (12) are fixedly connected to the base (7), each spring buckle mechanism (12) comprises a shell (14) fixedly connected to the side face of the base (7), springs (13) are fixedly connected to the inner side walls of the shells (14), square buckles (15) are connected to the shells (14) in a sliding mode, and the square buckles (15) are fixedly connected with the springs (13).
2. A waterproof and dustproof brake drum according to claim 1, wherein:
the brake drum main body (1) comprises a connecting base (3), bolts are fixedly connected to the connecting base (3), a flange connection disc (4) is arranged on one side of the connecting base (3), and the flange connection disc (4) is fixedly connected to the connecting base (3).
3. A waterproof and dustproof brake drum according to claim 1, wherein:
the base (7) and the shell (14) are provided with protruding blocks which are matched with the first groove (11) and the second groove (10).
4. A waterproof and dustproof brake drum according to claim 1, wherein:
and a sealing rubber ring matched with the caliber of the bolt is arranged at the opening position of the flange connecting disc (4).
5. A waterproof and dustproof brake drum according to claim 1, wherein:
a plurality of water guide tanks are arranged on two sides of the brake drum main body (1).
6. A waterproof and dustproof brake drum according to claim 1, wherein:
the middle part of the bidirectional threaded rod is provided with a clamping groove (16), and the clamping groove (16) is in clamping connection with the square clamping buckle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454371.1U CN219388482U (en) | 2023-03-11 | 2023-03-11 | Waterproof dustproof brake drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320454371.1U CN219388482U (en) | 2023-03-11 | 2023-03-11 | Waterproof dustproof brake drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388482U true CN219388482U (en) | 2023-07-21 |
Family
ID=87191963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320454371.1U Active CN219388482U (en) | 2023-03-11 | 2023-03-11 | Waterproof dustproof brake drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388482U (en) |
-
2023
- 2023-03-11 CN CN202320454371.1U patent/CN219388482U/en active Active
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