CN212717732U - Heavy truck air pressure disc type brake assembly - Google Patents
Heavy truck air pressure disc type brake assembly Download PDFInfo
- Publication number
- CN212717732U CN212717732U CN202021650466.3U CN202021650466U CN212717732U CN 212717732 U CN212717732 U CN 212717732U CN 202021650466 U CN202021650466 U CN 202021650466U CN 212717732 U CN212717732 U CN 212717732U
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- Prior art keywords
- main
- calliper
- brake
- caliper
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 abstract description 21
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000000498 cooling water Substances 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000110 cooling liquid Substances 0.000 description 15
- 230000017525 heat dissipation Effects 0.000 description 5
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a heavy truck air pressure disc brake assembly, including support and water tank, one side of the support inside has seted up the drive air chamber, the support is internally mounted with main calliper and main calliper is two, main calliper inside both ends have all been seted up the grafting chamber, grafting intracavity portion has seted up the thread groove, main calliper can be dismantled through the grafting chamber and be connected with auxiliary caliper, when it needs to brake, main calliper presses close to the brake disc surface and reaches braking effect, drainage chamber bottom does not seal this moment, water tank inside cooling water passes through the drain pipe and gets into drainage chamber inside, and finally spouts to main calliper's surface from drainage chamber bottom, utilizes the coolant liquid of device to cool off for main calliper, avoids the high temperature to influence braking effect, main calliper resets when loosening the brake, blocks up drainage chamber and stops the discharge of coolant liquid, compares with traditional brake, the cooling effect of the main clamp is improved.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a heavily block atmospheric pressure disk brake assembly.
Background
The rotary element in the friction pair of the disc brake is a metal disc with working end face, called as a brake disc, the friction element clamps the brake disc from two sides to generate braking, the fixed element has various structural forms, the disc brake can be divided into a caliper disc type and a full disc type, the disc brake mainly has two types of hydraulic type and pneumatic type, and the disc brake has the characteristics of quick heat dissipation, light weight, simple structure and convenient adjustment, and is more widely used on automobiles.
Patent No. CN 201547159U discloses an atmospheric pressure disk brake, and the sealing washer can avoid external impurity to enter and make the part rust, can make drive mechanism's slider sheathe the screw rod in and install on the baffle, pack the baffle into the pincers body again, makes slider and baffle, screw rod assemble into the assembly like this, then packs into the pincers body from the direction of opening the shelves of the pincers body again in, has saved installation time, has improved the installation effectiveness.
The air pressure disc brake has the following defects that 1, the air pressure disc brake generally carries out heat dissipation treatment on calipers of the brake by wind power in the vehicle running process, the heat dissipation efficiency is low, particularly, under the condition of continuously using the brake, the temperature of the calipers is high due to long-time friction with a brake disc, and the braking effect is influenced by untimely temperature reduction; 2. the air pressure disc brake is generally in an arc shape and is arranged on two sides of a brake disc, the length of the air pressure disc brake is fixed, when a heavy truck runs and needs to continuously brake particularly on a long downhill, the braking effect is influenced to a certain extent due to the fact that the calipers are small, the braking time is long, and the braking safety is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a heavily block atmospheric pressure disc brake assembly, can high efficiency cool down to the caliper, avoid the high temperature, can adjust calliper length in order to change braking effect according to different road conditions user demand is nimble simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavily block atmospheric pressure disc brake assembly, includes support and water tank, the drive air chamber has been seted up to the inside one side of support, support internally mounted has main calliper and main calliper to be two, the grafting chamber has all been seted up at the inside both ends of main calliper, the thread groove has been seted up to grafting intracavity portion, main calliper can be dismantled through the grafting chamber and be connected with supplementary calliper, the inside bolt that can dismantle of thread groove is connected with and is connected with supplementary calliper through the bolt, install the brake disc between the main calliper, the drainage chamber has been seted up on the inside top of support, water tank bottom fixedly connected with extends to the inside drain pipe in drainage chamber, drive air chamber internally mounted has the actuating lever and is connected.
As the utility model discloses a preferred technical scheme, the guiding gutter has been seted up to main calliper surface on one side of keeping away from the brake disc, the guiding gutter is located drainage chamber bottom.
As an optimal technical scheme of the utility model, main calliper top intermediate position bonds and has the cushion, the cushion is located main calliper and drainage chamber bottom junction.
As an optimized technical scheme of the utility model, water tank top one side can be dismantled and be connected with the piston.
As an optimal technical scheme of the utility model, the spring is installed to the drive gas chamber inside wall, the spring is located actuating lever and drive gas chamber inside wall junction.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cooling water used for cooling and radiating the main caliper is stored in the water tank, the driving rod is not stressed when a vehicle is in a normal running state, the main caliper is far away from the brake disc, the top of the main caliper is abutted against the bottom of the drainage cavity at the moment, so that the cooling water in the water tank cannot be discharged, when the vehicle needs to be braked, the driving rod is stepped to drive the air pressure in the air chamber to compress the main caliper, so that the main caliper is close to and close to two sides of the surface of the brake disc, the braking effect is achieved, the bottom of the drainage cavity is not sealed at the moment, the cooling water in the water tank enters the cooling cavity through the drainage pipe and is finally sprayed out from the bottom of the cooling cavity to the surface of the main caliper, the cooling liquid of the storage device is used for cooling and radiating the main caliper, the braking effect is prevented from being influenced by overhigh temperature, the main caliper resets, the cooling effect of the main clamp is improved.
2. The grafting chamber has all been seted up to main calliper's both ends inside, when normal highway section traveles, only can accomplish the brake operation to the brake disc through main calliper, when the highway section that needs frequent brake such as long downhill path uses, align grafting chamber and insert auxiliary calliper's one end, peg graft to grafting intracavity portion auxiliary calliper one end, twist the bolt to thread groove inside this moment, it is together fixed with main calliper through the bolt with auxiliary calliper, auxiliary calliper has increased the area of contact of main calliper with the brake disc, the braking in-process, main calliper removes and drives auxiliary calliper synchronous motion and brakes, increase the area of contact with the brake disc and then improve the brake effect of car through auxiliary calliper, the use flexibility of stopper has been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a heavy truck air disc brake assembly according to the present invention;
fig. 2 is a schematic view of the structure of the joint between the main caliper and the auxiliary caliper of the pneumatic disc brake assembly for heavy trucks of the present invention.
In the figure: 1. a support; 101. a driving air chamber; 2. a main caliper; 201. a water chute; 202. an insertion cavity; 203. a thread groove; 204. a rubber pad; 3. an auxiliary caliper; 301. a bolt; 4. a brake disc; 5. a drainage cavity; 6. a water tank; 601. a drain pipe; 602. a piston; 7. a drive rod; 701. a spring.
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.
Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a heavily block atmospheric pressure disc brake assembly, includes support 1 and water tank 6, drive air chamber 101 has been seted up to 1 inside one side of support, 1 internally mounted of support has main calliper 2 and main calliper 2 to be two, grafting chamber 202 has all been seted up at 2 inside both ends of main calliper, grafting chamber 202 is inside to have seted up thread groove 203, main calliper 2 can be dismantled through grafting chamber 202 and be connected with supplementary calliper 3, thread groove 203 is inside to be dismantled and to be connected with bolt 301 and be connected with supplementary calliper 3 through bolt 301, install brake disc 4 between the main calliper 2, drainage chamber 5 has been seted up on 1 inside top of support, 6 bottom fixedly connected with of water tank extend to the inside drain pipe 601 in drainage chamber 5, drive air chamber 101 internally mounted has actuating lever 7 and is connected with main calliper 2 through actuating lever 7.
Illustratively, when a brake is needed, the main caliper 2 is pressed close to the surface of a brake disc 4 to achieve a braking effect, at the moment, the bottom of the water drainage cavity 5 is not sealed, cooling water in the water tank 6 enters the water drainage cavity 5 through the water drainage pipe 601 and is finally sprayed out from the bottom of the water drainage cavity 5 to the surface of the main caliper 2, the cooling liquid of the device is used for cooling the main caliper 2 to avoid the influence of overhigh temperature on the braking effect, the main caliper 2 resets when the brake is released, the water drainage cavity 5 is blocked to stop the discharge of the cooling liquid, compared with the traditional brake, the cooling effect on the main caliper 2 is improved, when the brake is used in a road section needing frequent braking such as a long downhill, one end of the auxiliary caliper 3 is aligned with the splicing cavity 202 and inserted, at the moment, the bolt 301 is screwed into the threaded groove 203, the auxiliary caliper 3 is fixed with the main caliper 2 through the bolt 301, the contact area with the brake disc 4 is increased through the auxiliary caliper, the flexibility of use of the brake is improved.
Referring to fig. 2, a water chute 201 is formed in a side of the surface of the main caliper 2 away from the brake disc 4, and the water chute 201 is located at the bottom of the drainage cavity 5.
Illustratively, when the cooling liquid in the drainage cavity 5 is drained to the inside of the water chute 201, the water chute 201 can guide the flowing of the cooling liquid, so that the cooling liquid uniformly flows through the surface of the main caliper 2, and the heat dissipation effect is improved.
Referring to fig. 1 and 2, a rubber pad 204 is bonded to a middle position of the top of the main caliper 2, and the rubber pad 204 is located at a connection position of the main caliper 2 and the bottom of the drainage cavity 5.
For example, when the main caliper 2 is reset, the top rubber pad 204 blocks the bottom of the drainage cavity 5, so that the sealing effect can be improved, and the leakage of the cooling liquid can be avoided when the brake is not applied.
Referring to fig. 1, a piston 602 is detachably attached to one side of the top of the water tank 6.
For example, when water needs to be added, the piston 602 at the top of the water tank 6 is pulled out to fill the cooling liquid into the water tank 6.
Referring to fig. 1, a spring 701 is installed on the inner side wall of the driving air chamber 101, and the spring 701 is located at the connection position of the driving rod 7 and the inner wall of the driving air chamber 101.
For example, when braking, the driving rod 7 is pressed, the spring 701 is compressed, and the driving rod 7 can be quickly reset under the elastic force of the spring 701 after braking is finished.
When in use: the cooling water used for cooling and radiating the main caliper 2 is stored in the water tank 6, the driving rod 7 is not stressed when the vehicle is in a normal running state, the main caliper 2 is far away from the brake disc 4, at the moment, the top of the main caliper 2 props against the bottom of the drainage cavity 5, so that the cooling water in the water tank 6 cannot be discharged, when the vehicle needs to be braked, the driving rod 7 is treaded, the air pressure in the driving air chamber 101 compresses the main caliper 2, the main caliper 2 is mutually close to and is close to two sides of the surface of the brake disc 4, the braking effect is achieved, at the moment, the bottom of the drainage cavity 5 is not sealed, the cooling water in the water tank 6 enters the drainage cavity 5 through the drainage pipe 601 and is finally sprayed to the surface of the main caliper 2 from the bottom of the drainage cavity 5, the cooling and radiating are carried out on the main caliper 2 by using the cooling liquid stored in the water tank, the braking effect is prevented, compared with the traditional brake, the cooling effect of the main caliper 2 is improved, when the cooling liquid in the drainage cavity 5 is discharged, the cooling liquid is discharged into the water guide groove 201, the water guide groove 201 can guide the flowing of the cooling liquid, so that the cooling liquid uniformly flows through the surface of the main caliper 2, the heat dissipation effect is improved, when the main caliper 2 is reset, the top rubber gasket 204 blocks the bottom of the drainage cavity 5, the sealing effect can be improved, the seepage of the cooling liquid when the brake is not performed is avoided, when water needs to be added, the cooling liquid can be added into the water tank 6 only by pulling out the piston 602 at the top of the water tank 6, the driving rod 7 is pressed when the brake is performed, the spring 701 is compressed, after the brake is completed, the driving rod 7 can be quickly reset under the elastic force of the spring 701, the inserting cavities 202 are formed in the two ends of the main caliper 2, when the brake works in a normal road section, the brake operation of the brake disc 4 can be completed only through the, when the highway section that needs the brake often such as long downhill path uses, align grafting chamber 202 and insert with the one end of auxiliary caliper 3, 3 one end of auxiliary caliper is pegged graft inside grafting chamber 202, twist bolt 301 to thread groove 203 inside this moment, fix auxiliary caliper 3 and main calliper 2 together through bolt 301, auxiliary caliper 3 has increased the area of contact of main caliper 2 with brake disc 4, the braking in-process, main calliper 2 removes and drives 3 synchronous motion of auxiliary caliper and brake, increase the area of contact with brake disc 4 and then improve the brake effect of car through auxiliary caliper 3, the use flexibility of stopper has been improved.
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 (5)
1. The utility model provides a heavy truck air pressure disc brake assembly, includes support (1) and water tank (6), its characterized in that: a driving air chamber (101) is arranged at one side in the bracket (1), two main calipers (2) are arranged in the bracket (1), the two ends of the interior of the main caliper (2) are both provided with an inserting cavity (202), the inserting cavity (202) is internally provided with a thread groove (203), the main caliper (2) is detachably connected with an auxiliary caliper (3) through an inserting cavity (202), the screw thread groove (203) is internally detachably connected with a bolt (301) and is connected with the auxiliary caliper (3) through the bolt (301), a brake disc (4) is arranged between the main calipers (2), a drainage cavity (5) is arranged at the top end inside the bracket (1), the bottom of the water tank (6) is fixedly connected with a drain pipe (601) extending to the inside of the drainage cavity (5), the driving air chamber (101) is internally provided with a driving rod (7) and is connected with the main caliper (2) through the driving rod (7).
2. A heavy truck air disc brake assembly as set forth in claim 1, wherein: a water guide groove (201) is formed in one side, far away from the brake disc (4), of the surface of the main caliper (2), and the water guide groove (201) is located at the bottom of the drainage cavity (5).
3. A heavy truck air disc brake assembly as set forth in claim 1, wherein: the middle position of the top of the main caliper (2) is bonded with a rubber pad (204), and the rubber pad (204) is positioned at the joint of the main caliper (2) and the bottom of the drainage cavity (5).
4. A heavy truck air disc brake assembly as set forth in claim 1, wherein: and one side of the top of the water tank (6) is detachably connected with a piston (602).
5. A heavy truck air disc brake assembly as set forth in claim 1, wherein: spring (701) are installed to drive air chamber (101) inside wall, spring (701) are located actuating lever (7) and drive air chamber (101) inner wall junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650466.3U CN212717732U (en) | 2020-08-11 | 2020-08-11 | Heavy truck air pressure disc type brake assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650466.3U CN212717732U (en) | 2020-08-11 | 2020-08-11 | Heavy truck air pressure disc type brake assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717732U true CN212717732U (en) | 2021-03-16 |
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ID=74913134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021650466.3U Expired - Fee Related CN212717732U (en) | 2020-08-11 | 2020-08-11 | Heavy truck air pressure disc type brake assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963472A (en) * | 2021-04-30 | 2021-06-15 | 西安铁路职业技术学院 | Railway brake caliper installation component |
-
2020
- 2020-08-11 CN CN202021650466.3U patent/CN212717732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963472A (en) * | 2021-04-30 | 2021-06-15 | 西安铁路职业技术学院 | Railway brake caliper installation component |
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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: 20210316 |