CN216666306U - Brake for light truck - Google Patents
Brake for light truck Download PDFInfo
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- CN216666306U CN216666306U CN202122806826.5U CN202122806826U CN216666306U CN 216666306 U CN216666306 U CN 216666306U CN 202122806826 U CN202122806826 U CN 202122806826U CN 216666306 U CN216666306 U CN 216666306U
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- support plate
- bottom support
- brake
- light truck
- gantry
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Abstract
The utility model provides a brake for a light truck, and relates to the technical field of automobile brakes. The brake for the light truck comprises a bottom support plate, a friction horseshoe structure, two fixing bolts and two compression plate structures, wherein the bottom support plate is arranged to be hollow inside, the bottom of the bottom support plate is in a gantry type, threaded holes are formed in two end faces of a gantry of the bottom support plate, the friction horseshoe structure is installed inside the gantry of the bottom support plate and is in threaded connection with the bottom support plate, the two fixing bolts penetrate through the two threaded holes respectively and are in threaded connection with the bottom support plate, the axial support structure is used for limiting and fixing the axial support structure, and the two compression plate structures are arranged between the two fixing bolts and the two end faces of the bottom support plate respectively and are used for supporting and limiting the fixing bolts. The brake for the light truck has the advantages that the structure is simplified, the weight is reduced by 30%, the braking efficiency is improved by 30%, the transmission structure is totally closed, the maintenance is avoided, and the service life of the friction plate with the unequal thickness is prolonged by 1 time.
Description
Technical Field
The utility model relates to a brake assembly, in particular to a brake for a light truck, and belongs to the technical field of automobile brakes.
Background
Automotive brakes are one of the most important components in vehicle braking. At present, most of domestic common trucks and medium and large trucks use traditional pneumatic drum brakes, and the pneumatic drum brakes have the characteristics of simple structure, low cost compared with a disc type brake and reliable performance.
The cam type drum brake has the defects of low transmission efficiency, open structure, poor maintainability, low service life and long brake reaction time because the braking force transmission route is very long; meanwhile, the required spatial position freedom degree is large, inconvenience is brought to chassis arrangement, the weight of the whole brake is heavy, the weight of the whole automobile is increased, and therefore the energy consumption of the automobile is increased.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems, and an object of the present invention is to provide a brake for a light truck, which solves the problems of the prior art, such as low transmission efficiency, open structure, poor maintainability, low lifespan, and long brake response time; meanwhile, the required spatial position freedom degree is large, inconvenience is brought to chassis arrangement, the weight of the whole brake is heavy, the weight of the whole automobile is increased, and therefore the energy consumption of the automobile is increased.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a brake for a light truck comprising:
the bottom support plate is hollow, the bottom of the bottom support plate is in a gantry type, and threaded holes are formed in two end faces of the gantry of the bottom support plate;
the friction horseshoe structure is arranged inside the bottom support plate gantry and is clamped with the bottom support plate;
the axial supporting structure is arranged inside the bottom support plate gantry and is used for fixing the friction horseshoe structure;
the two fixing bolts are matched with the threaded holes in the two end faces of the bottom support plate, penetrate through the two threaded holes respectively, are in threaded connection with the bottom support plate and are used for limiting and fixing the axial support structure;
and the two compression plate structures are respectively arranged between the two fixing bolts and the two end faces of the bottom support plate and used for supporting and limiting the fixing bolts.
Preferably, the fixing bolt penetrates through the bottom support plate and extends to one end inside the bottom support plate to be in contact with the axial support structure for limiting and fixing the axial support structure, and the friction shoe structure is fixed with the bottom support plate through the axial support structure arranged inside the bottom support plate gantry.
Preferably, the two fixing bolts respectively penetrate through the two compression plate structures and enable the two compression plate structures to be tightly attached to the bottom support plate, and the fixing stability of the fixing bolts to the axial support structure is improved.
Preferably, an air chamber is fixedly connected to the inner portion of one side, far away from the gantry, of the bottom support plate, an automotive self-regulator is fixedly connected to one side of the bottom support plate, and the air chamber is connected with the automotive self-regulator through connection with the bottom support plate.
Preferably, two independent automatic brake clearance adjusting mechanisms are arranged in the vehicle self-adjuster, and when the friction plate is worn to cause the clearance between the leading shoe and the brake drum to exceed a set value, the clearance adjusting mechanisms work to automatically eliminate excessive clearance.
Preferably, one side, far away from the horseshoe structure for friction, of the bottom support plate is fixedly connected with a dustproof shielding plate, and the section of the dustproof shielding plate is shaped like a Chinese character 'ao', so that the dustproof effect is improved.
Preferably, the friction horseshoe structure is fixedly connected with two fixing rods, and the outer sides of the two fixing rods are sleeved with tensioning springs.
Preferably, the diameter of the shoe structure for friction is set to be 310-320 mm.
The utility model provides a brake for a light truck, which has the following beneficial effects:
1. this a stopper for light truck when the braking, the air chamber is aerifyd and is produced thrust, thrust acts on automobile-used auto-modulator, automobile-used auto-modulator amplifies thrust and changes the thrust into the thrust to the horseshoe structure for the friction, the horseshoe structure for the friction just rotates around axial bearing structure, implement the braking to the brake drum, the structure is simplified, the camshaft has been saved to more traditional structure, the air chamber support, spare part weight such as automatic adjustment arm alleviates 30%, braking efficiency promotes 30%, transmission structure is totally closed, it is free of maintenance, the life-span of non-uniform thickness friction disc improves 1 doubly.
2. The automatic adjuster for the brake of the light truck has the function of automatically adjusting the brake clearance, two sets of independent automatic adjusting mechanisms for the brake clearance are arranged in the automatic adjuster, when the clearance between the leading shoe and the brake drum exceeds a set value due to abrasion of a friction plate, the clearance adjusting mechanisms work to automatically eliminate excessive clearance, the automatic adjusting function for the brake clearance is provided, the clearance between the leading shoe and the brake drum can be independently adjusted, and the automatic adjusting mechanism for the brake clearance is totally enclosed, is maintenance-free, long in service life, effectively dustproof and capable of reducing the aging speed.
Drawings
FIG. 1 is a side cross-sectional view of the present invention;
fig. 2 is a schematic diagram of the structure of the pressing plate of the present invention.
In the figure: a1, a bottom support plate; a2, a friction shoe structure; a3, a self-adjuster for vehicle; a4, air chamber; a5, a dustproof shielding disc; a6, axial support structure; a7, a pressure plate structure; a8, fixing bolts; a9, tension spring.
Detailed Description
Embodiments of the present invention provide a brake for a light truck.
Referring to fig. 1 and 2, the method includes:
the bottom support plate A1 is hollow, the bottom of the bottom support plate A1 is in a gantry type, and threaded holes are formed in two end faces of the gantry of the bottom support plate A1;
the friction shoe structure A2 is arranged inside the bottom support plate A1 gantry and clamped with the bottom support plate A1;
the axial supporting structure A6 is arranged inside the bottom support plate A1 gantry and used for fixing the friction horseshoe structure A2;
the two fixing bolts A8 are matched with threaded holes in two end faces of the bottom support plate A1, the two fixing bolts A8 penetrate through the two threaded holes respectively and are in threaded connection with the bottom support plate A1 to limit and fix the axial support structure A6, the fixing bolt A8 penetrates through the bottom support plate A1 and extends to one end inside the bottom support plate A1 to be in contact with the axial support structure A6 to limit and fix the axial support structure A6, and the friction horseshoe structure A2 is fixed with the bottom support plate A1 through the axial support structure A6 arranged inside the gantry of the bottom support plate A1;
the two compression plate structures A7 are respectively arranged between two end faces of two fixing bolts A8 and a bottom support plate A1 and used for supporting and limiting the fixing bolts A8, the two fixing bolts A8 respectively penetrate through the two compression plate structures A7 and enable the two compression plate structures A7 to be tightly attached to the bottom support plate A1, the diameter of the friction shoe structure A2 is set to be 310-320 mm, an air chamber A4 is fixedly connected to the inner portion of one side, away from a gantry, of the bottom support plate A1, an automobile-used self-adjuster A3 is fixedly connected to one side of the bottom support plate A1, and the air chamber A4 is connected with the automobile-used self-adjuster A3 through being connected with the bottom support plate A1.
When the utility model is used: when the automobile brake is used, the air chamber A4 is inflated to generate thrust, the thrust acts on the automobile self-regulator A3, the automobile self-regulator A3 amplifies the thrust and converts the thrust into the thrust of the friction shoe structure A2, the friction shoe structure A2 rotates around the axial supporting structure A6, and the brake drum is braked, so that the structure is simplified, the weight of parts such as a cam shaft, an air chamber bracket and an automatic adjusting arm is saved by 30% compared with the traditional structure, the brake efficiency is improved by 30%, the transmission structure is totally closed, maintenance is avoided, and the service life of a non-uniform-thickness friction plate is prolonged by 1 time.
Please refer to fig. 1 and fig. 2 again, two independent automatic braking gap adjusting mechanisms are arranged inside the automatic vehicle adjuster A3, one side of the bottom support plate a1, which is far away from the friction shoe structure a2, is fixedly connected with a dustproof shielding plate a5, the section of the dustproof shielding plate a5 is in a shape of a Chinese character 'ao', two fixing rods are fixedly connected inside the friction shoe structure a2, and a tension spring a9 is sleeved outside the two fixing rods.
When the utility model is used: the automatic adjuster A3 for vehicle has automatic brake gap adjusting function, and two sets of independent automatic brake gap adjusting mechanisms are arranged in the automatic adjuster A3, when the friction plate is worn to cause the gap between the leading shoe and the brake drum to exceed the set value, the gap adjusting mechanism works to automatically eliminate excessive gap, and the automatic adjuster A3 has automatic brake gap adjusting function, can independently adjust the gap between the leading shoe and the brake drum, is totally enclosed, is free from maintenance, has long service life, is effectively dustproof, and reduces aging speed.
The working principle is as follows: during braking, the air chamber A4 is inflated to generate thrust, the thrust acts on the self-adjusting device A3 for the vehicle, the self-adjusting device A3 for the vehicle amplifies the thrust and converts the thrust into the thrust for the shoe structure A2 for friction, and the shoe structure A2 for friction rotates around the axial supporting structure A6 to brake the brake drum.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A brake for a light truck, comprising:
the bottom support plate (A1) is hollow, the bottom of the bottom support plate is in a gantry type, and threaded holes are formed in two end faces of the gantry of the bottom support plate (A1);
the friction shoe structure (A2) is arranged inside the gantry of the bottom support plate (A1) and is clamped with the bottom support plate (A1);
the axial supporting structure (A6) is arranged inside the bottom support plate (A1) gantry and used for fixing the friction horseshoe structure (A2);
the two fixing bolts (A8) are matched with threaded holes in two end faces of the bottom support plate (A1), and the two fixing bolts (A8) penetrate through the two threaded holes respectively and are in threaded connection with the bottom support plate (A1) and used for limiting and fixing the axial support structure (A6);
the two pressure plate structures (A7) are respectively arranged between the two end faces of the two fixing bolts (A8) and the bottom support plate (A1) and used for supporting and limiting the fixing bolts (A8).
2. A brake for a light truck according to claim 1, characterized in that: the fixing bolt (A8) penetrates through the bottom support plate (A1) and extends to one end inside the bottom support plate (A1) to be in contact with the axial support structure (A6) so as to limit and fix the axial support structure (A6), and the friction shoe structure (A2) is fixed with the bottom support plate (A1) through the axial support structure (A6) arranged inside the gantry of the bottom support plate (A1).
3. A brake for a light truck according to claim 1, characterized in that: the two fixing bolts (A8) respectively penetrate through the two compression plate structures (A7) and enable the two compression plate structures (A7) to be tightly attached to the bottom support plate (A1).
4. A brake for a light truck according to claim 1, characterized in that: the air chamber (A3) is fixedly connected to one side of the bottom support plate (A1) far away from the gantry, the air chamber (A4) is fixedly connected to one side of the bottom support plate (A1), and the air chamber (A4) is connected with the bottom support plate (A1) so as to form connection with the automobile self-regulator (A3).
5. A brake for a light truck according to claim 4, characterized in that: two independent brake clearance automatic adjusting mechanisms are arranged in the automatic adjuster (A3) for the vehicle.
6. A brake for a light truck according to claim 1, characterized in that: the friction shoe structure is characterized in that one side, away from the friction shoe structure (A2), of the bottom support plate (A1) is fixedly connected with a dustproof shielding plate (A5), and the section of the dustproof shielding plate (A5) is in a concave shape.
7. A brake for a light truck according to claim 1, characterized in that: the friction shoe structure (A2) is fixedly connected with two fixing rods inside, and tension springs (A9) are sleeved on the outer sides of the two fixing rods.
8. A brake for a light truck according to claim 1, characterized in that: the diameter of the shoe structure (A2) for friction is set to be 310-320 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806826.5U CN216666306U (en) | 2021-11-16 | 2021-11-16 | Brake for light truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806826.5U CN216666306U (en) | 2021-11-16 | 2021-11-16 | Brake for light truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666306U true CN216666306U (en) | 2022-06-03 |
Family
ID=81789837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122806826.5U Active CN216666306U (en) | 2021-11-16 | 2021-11-16 | Brake for light truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666306U (en) |
-
2021
- 2021-11-16 CN CN202122806826.5U patent/CN216666306U/en active Active
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