阅读说明：本技术 一种带有降噪功能的鼓式刹车 (Drum brake with function of making an uproar is fallen ) 是由 薛桂明 张士安 展祥 于 2021-06-23 设计创作，主要内容包括：本发明公开了刹车装置装置技术领域的一种带有降噪功能的鼓式刹车,包括上固定圈,所述上固定圈底部设置有下固定圈,且所述上固定圈和下固定圈通过合页转动连接,所述上固定圈和下固定圈右侧均焊接设置有紧固片,所述下固定圈底部设置有固定块,所述固定块右端面焊接设置有固定板,所述固定板顶部设置有水箱,所述水箱右端面顶部设置有进水口,所述水箱左端面底部设置有抽水泵,所述下固定圈和抽水泵通过抽水软管连接,所述下固定圈内腔设置有过滤板,所述水箱顶部设置有输水泵,所述输水泵顶部设置有输水软管,所述上固定圈内壁均匀设置有喷头,该装置实现降噪的同时,实现对刹车装置冷却液的回收再次利用。(The invention discloses a drum brake with noise reduction function in the technical field of brake devices, which comprises an upper fixing ring, wherein the bottom of the upper fixing ring is provided with a lower fixing ring, the upper fixing ring and the lower fixing ring are rotationally connected through a hinge, the right sides of the upper fixing ring and the lower fixing ring are respectively welded with a fastening plate, the bottom of the lower fixing ring is provided with a fixing block, the right end surface of the fixing block is welded with a fixing plate, the top of the fixing plate is provided with a water tank, the top of the right end surface of the water tank is provided with a water inlet, the bottom of the left end surface of the water tank is provided with a water suction pump, the lower fixing ring and the water suction pump are connected through a water suction hose, the inner cavity of the lower fixing ring is provided with a filter plate, the top of the water tank is provided with a water delivery pump, the top of the water delivery hose is provided with the top of the water delivery pump, the inner wall of the upper fixing ring is uniformly provided with spray nozzles, and the drum brake with noise reduction function, the recycling of the brake device cooling liquid is realized.)

1. The utility model provides a drum brake with function of making an uproar falls, includes retainer plate (1), its characterized in that: the water pump is characterized in that a lower fixing ring (2) is arranged at the bottom of the upper fixing ring (1), the upper fixing ring (1) is rotatably connected with the lower fixing ring (2) through a hinge (4), fastening pieces (3) are welded on the right sides of the upper fixing ring (1) and the lower fixing ring (2), a fixing block (5) is arranged at the bottom of the lower fixing ring (2), a fixing plate (6) is welded on the right end face of the fixing block (5), a water tank (7) is arranged at the top of the fixing plate (6), a water inlet (8) is arranged at the top of the right end face of the water tank (7), a water suction pump (9) is arranged at the bottom of the left end face of the water tank (7), the lower fixing ring (2) is connected with the water suction pump (9) through a water suction hose (10), a filter plate (11) is arranged in the inner cavity of the lower fixing ring (2), a water delivery pump (12) is arranged at the top of the water tank (7), the water delivery pump (12) top is provided with water delivery hose (13), the water delivery hose (13) other end sets up in last retainer plate (1) inner chamber, just it evenly is provided with shower nozzle (14) to go up retainer plate (1) inner wall, the structure inner chamber that goes up retainer plate (1) and lower retainer plate (2) and enclose is provided with brake cylinder (15), brake cylinder (15) bottom is provided with wheel cylinder piston (16), terminal surface laminating is connected with brake shoe (17) about wheel cylinder piston (16), outer wall is provided with and falls brake block (18) of making an uproar about brake shoe (17), it is provided with brake drum (19) to fall the brake block (18) outer wall interval of making an uproar.

2. The drum brake with the noise reduction function according to claim 1, characterized in that: brake block (18) of making an uproar falls includes frictional layer (181), frictional layer (181) are kept away from brake shoe (17) one side and are all provided with the sawtooth recess, frictional layer (181) are kept away from brake shoe (17) one side and are all glued and be provided with insulating layer (182), just insulating layer (182) are close to brake shoe (17) one end face and evenly are provided with fixed sawtooth (183), just fixed sawtooth (183) set up at the sawtooth groove inner chamber, insulating layer (182) are kept away from brake shoe (17) one end face and are provided with gluing layer (184), gluing layer (184) are kept away from brake shoe (17) one end face and are glued and be provided with base plate (185), base plate (185) are kept away from brake shoe (17) one end face and are all glued and are provided with syllable-dividing offset plate (186), syllable-dividing offset plate (186) are kept away from brake shoe (17) one end and evenly are provided with friction arch (187).

3. The drum brake with the noise reduction function according to claim 1, characterized in that: the filter plate (11) is arranged at the bottom of the brake drum (19) at intervals, and the water pumping hose (10) is communicated with water filtered by the filter plate (11).

4. The drum brake with the noise reduction function according to claim 1, characterized in that: the terminal surface is provided with the baffle around retainer plate (2) down, the terminal surface is uncovered formula setting around going up retainer plate (1), retainer plate (2) bottom is installed under in fixed block (5) detachably.

5. The drum brake with the noise reduction function according to claim 1, characterized in that: the water delivery hose (13) extends to the inner cavity of the upper fixing ring (1) and is connected with the spray head (14).

6. The drum brake with the noise reduction function according to claim 1, characterized in that: go up mounting ring (1) and fastening plate (3) on lower mounting ring (2) and all fix through the bolt activity, and two sets of fastening plate (3) opposite face is all glued and is provided with sealed the pad.

Technical Field

The invention relates to the technical field of brake devices, in particular to a drum brake with a noise reduction function.

Background

Drum brakes (Drum brakes), which are generally composed of a rotating part, a fixed part, an actuating part and a positioning and adjusting device, are composed of a brake bottom plate, a brake cylinder, a brake shoe and other relevant connecting rods, springs, pins and brake drums, and are only commonly adopted for rear wheels.

At the automobile braking in-process, drum brake device drives the friction disc through crescent brake shoe and brakies, can not avoid producing the noise at the braking in-process, can all cause great noise pollution to environment and near pedestrian, and simultaneously, drum brake is at the braking in-process, drum brake can produce a large amount of heats, need have good heat dissipation, traditional adoption water-cooling heats the process, need constantly add water to the water tank, complex operation, and, be unfavorable for the water economy resource, therefore, a story brake with function of making an uproar falls has very practical value.

Disclosure of Invention

The invention aims to provide a drum brake with a noise reduction function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a drum brake with a noise reduction function comprises an upper fixing ring, wherein a lower fixing ring is arranged at the bottom of the upper fixing ring, the upper fixing ring and the lower fixing ring are rotatably connected through hinges, fastening pieces are respectively welded on the right sides of the upper fixing ring and the lower fixing ring, a fixing block is arranged at the bottom of the lower fixing ring, a fixing plate is welded on the right end face of the fixing block, a water tank is arranged at the top of the fixing plate, a water inlet is formed in the top of the right end face of the water tank, a water suction pump is arranged at the bottom of the left end face of the water tank, the lower fixing ring and the water suction pump are connected through a water suction hose, a filter plate is arranged in the inner cavity of the lower fixing ring, a water delivery pump is arranged at the top of the water tank, a water delivery hose is arranged at the top of the water delivery pump, the other end of the water delivery hose is arranged in the inner cavity of the upper fixing ring, spray nozzles are uniformly arranged on the inner wall of the upper fixing ring and the inner cavity surrounded by the lower fixing ring is provided with a brake wheel cylinder, the brake shoe is characterized in that a wheel cylinder piston is arranged at the bottom of the brake wheel cylinder, the left end face and the right end face of the wheel cylinder piston are connected with brake shoes in a fitting mode, noise-reduction brake blocks are arranged on the left outer wall and the right outer wall of each brake shoe, and brake drums are arranged on the outer walls of the noise-reduction brake blocks at intervals.

Preferably, the brake block of making an uproar falls includes the frictional layer, the frictional layer is kept away from the brake shoe one side and is all provided with the sawtooth recess, the frictional layer is kept away from the equal gluing of brake shoe one side and is provided with the insulating layer, just the insulating layer is close to brake shoe one end face and evenly is provided with fixed sawtooth, just fixed sawtooth sets up at the sawtooth inslot cavity, brake shoe one end face is kept away from to the insulating layer is provided with the gluing layer, gluing layer keeps away from brake shoe one end face gluing and is provided with the base plate, the base plate is kept away from brake shoe one end face and all glues and is provided with syllable-dividing offset plate, syllable-dividing offset plate keeps away from brake shoe one end and evenly is provided with the friction arch.

Preferably, the filter plates are arranged at the bottom of the brake drum at intervals, and the water pumping hose is communicated with water filtered by the filter plates.

Preferably, the terminal surface is provided with the baffle around the retainer plate down, the terminal surface is uncovered formula setting around going up the retainer plate, fixed block detachably installs retainer plate bottom down.

Preferably, the water delivery hose extends to the inner cavity of the upper fixing ring and is connected with the spray head.

Preferably, the fastening pieces on the upper fixing ring and the lower fixing ring are movably fixed through bolts, and the opposite surfaces of the fastening pieces are respectively provided with a sealing gasket in an adhesive manner.

Compared with the prior art, the invention has the beneficial effects that: a brake wheel cylinder on a drum brake with a noise reduction function drives a brake shoe to move towards two sides through a wheel cylinder piston, in the process of moving towards the two sides, a noise reduction brake block on the brake shoe and the inner wall of the brake drum carry out friction brake, a sound insulation rubber plate on the noise reduction brake block is provided with a rubber plate with a sound insulation conduction function, the product is of a porous structure and low in density, is generally made of foamed rubber and is used on various vehicles and buildings as a wall-shaped partition plate to play roles of sound insulation and noise reduction;

the coolant liquid after will filtering through the filter is retrieved once more through the suction pump and is carried out the reuse that carries out the water resource to the water tank inner chamber, has removed the loaded down with trivial details process of watering repeatedly from, has also accomplished simultaneously, will pass through the water resource cyclic utilization after the filter filters, the benefit with the environmental protection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a noise reduction brake pad according to the present invention.

In the figure: 1. an upper retainer ring; 2. a lower retainer ring; 3. a fastening tab; 4. a hinge; 5. a fixed block; 6. a fixing plate; 7. a water tank; 8. a water inlet; 9. a water pump; 10. a water pumping hose; 11. a filter plate; 12. a water delivery pump; 13. a water delivery hose; 14. a spray head; 15. a brake wheel cylinder; 16. a wheel cylinder piston; 17. a brake shoe; 18. a noise reduction brake pad; 181. a friction layer; 182. a thermal insulation layer; 183. fixing the saw teeth; 184. an adhesive layer; 185. a substrate; 186. a sound insulation rubber plate; 187. a friction projection; 19. and a brake drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a drum brake with function of making an uproar falls, including last retainer plate 1, go up 1 bottom of retainer plate and be provided with down retainer plate 2, and go up retainer plate 1 and 2 rotate through hinge 4 with lower retainer plate and connect, make things convenient for to open between the two, it is provided with mounting plate 3 with 2 right sides of lower retainer plate all to weld on going up retainer plate 1, 2 bottoms of lower retainer plate are provided with fixed block 5, 5 right-hand member face welds of fixed block are provided with fixed plate 6, 6 tops of fixed plate are provided with water tank 7, 7 right-hand member face tops of water tank are provided with water inlet 8, the realization is added water-cooling liquid to 7 insides of water tank.

Referring to fig. 1, a water pump 9 is arranged at the bottom of the left end face of a water tank 7, a lower fixing ring 2 is connected with the water pump 9 through a water pumping hose 10, the water cooling liquid of the lower fixing ring 2 is recycled to the inner cavity of the water tank 7 through the water pumping hose 10 by the water pump 9, a filter plate 11 is arranged in the inner cavity of the lower fixing ring 2, a water delivery pump 12 is arranged at the top of the water tank 7, a water delivery hose 13 is arranged at the top of the water delivery pump 12, the other end of the water delivery hose 13 is arranged in the inner cavity of the upper fixing ring 1, and the inner wall of the upper fixing ring 1 is uniformly provided with spray heads 14, a structural inner cavity enclosed by the upper fixing ring 1 and the lower fixing ring 2 is provided with a brake wheel cylinder 15, the bottom of the brake wheel cylinder 15 is provided with a wheel cylinder piston 16, the left end face and the right end face of the wheel cylinder piston 16 are connected with brake shoes 17 in an attaching mode, the left outer wall and the right outer wall of each brake shoe 17 are provided with noise reduction brake pads 18, and the outer walls of the noise reduction brake pads 18 are provided with brake drums 19 at intervals.

Referring to fig. 2, the noise-reducing brake pad 18 includes a friction layer 181, the thickness of the friction layer 181 is half of the structural thickness of the entire noise-reducing brake pad 18, so as to ensure the service life of the friction layer 181, sawtooth grooves are formed on the surface of the friction layer 181 away from the brake shoe 17, a heat-insulating layer 182 is adhesively arranged on the surface of the friction layer 181 away from the brake shoe 17, so as to insulate heat between a large amount of heat energy generated during braking and the friction layer 181, protect the friction layer 181 from heat energy damage, increase the service life of the friction layer 181, and a fixed sawtooth 183 is uniformly arranged on one end surface of the heat-insulating layer 182 close to the brake shoe 17, and the fixed sawtooth 183 is arranged in an inner cavity of the sawtooth groove, so as to increase the contact area between the two, so that the friction layer is firm and stable, an adhesive layer is arranged on one end surface of the heat-insulating layer 182 away from the brake shoe 17, so that the heat-insulating layer 182 is better adhesively fixed to the substrate 185, and a substrate 185 is adhesively arranged on one end surface of the adhesive layer 184 away from the brake shoe 17, make at the in-process of installation syllable-dividing offset plate 186, for syllable-dividing offset plate 186 provides a smooth mounting surface, be convenient for install fixed syllable-dividing offset plate 186, base plate 185 is kept away from brake shoe 17 an terminal surface and is all glued and be provided with syllable-dividing offset plate 186, the rubber slab that has separation sound conduction effect, the product is porous structure, density is very little, generally make with foam rubber, be used in various vehicles, play syllable-dividing as wall shape baffle on the building, the effect of making an uproar disappears, syllable-dividing offset plate 186 is kept away from brake shoe 17 one end and evenly is provided with friction protrusion 187, increase and the brake drum 19 friction between the inner wall, make the effect of brake braking better.

Referring to fig. 1, the filter plates 11 are disposed at the bottom of the brake drum 19 at intervals to filter and recycle the water-cooling fluid, and filter small particles, and the water pumping hose 10 is connected to the water filtered by the filter plates 11 to prevent the small particles from affecting the normal operation of the brake device.

Referring to fig. 1, the front and rear end surfaces of the lower fixing ring 2 are provided with a baffle, the front and rear end surfaces of the upper fixing ring 1 are both open, and the fixing block 5 is detachably mounted at the bottom of the lower fixing ring 2, so that the mounting and dismounting are convenient.

Referring to fig. 1, the water hose 13 extends to the inner cavity of the upper fixing ring 1 to be connected with the nozzle 14, so as to implement the water cooling process for the brake device.

Referring to fig. 1, the fastening pieces 3 of the upper fixing ring 1 and the lower fixing ring 2 are movably fixed by bolts, and the opposite surfaces of the two fastening pieces 3 are provided with sealing pads by gluing, which is beneficial to sealing and fastening between the two fastening pieces.

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.