CN219007799U

CN219007799U - Automobile brake bottom plate assembly

Info

Publication number: CN219007799U
Application number: CN202223515663.6U
Authority: CN
Inventors: 张胜奇
Original assignee: Hubei Maoze Electromechanical Technology Co ltd
Current assignee: Hubei Maoze Electromechanical Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The application discloses car braking bottom plate assembly belongs to braking bottom plate technical field, including braking bottom plate main part and carrier ring, the inner wall fixed mounting of braking bottom plate main part has the strengthening ring muscle, one side fixed mounting that the braking bottom plate main part is close to the carrier ring has the supporting ring, one side of carrier ring offered with supporting ring assorted spacing groove, one side fixed mounting that the strengthening ring muscle is close to the carrier ring has three spacing post that is array distribution, the spacing groove lateral wall slidable mounting of carrier ring has three stopper, the stopper is along the radial slip of carrier ring, three with stopper assorted recess has been seted up to the lateral wall of supporting ring, three the equal fixed mounting in one side that the braking bottom plate main part was kept away from to the stopper has the gag lever post. The utility model improves the stability of the connection between the braking bottom plate and the front axle or the rear axle, improves the dismounting efficiency of the braking bottom plate, and is suitable for popularization.

Description

Automobile brake bottom plate assembly

Technical Field

The application relates to the technical field of brake bottom plates, and more particularly relates to an automobile brake bottom plate assembly.

Background

The brake is the most important safety part on the vehicle, the braking performance of the vehicle directly affects the running safety of the vehicle, a drum brake assembly in the existing truck braking system is still the dominant product, the friction element of the internal-tension drum brake is a pair of brake shoes with circular arc-shaped friction shoes, the brake shoes are arranged on a braking bottom plate, the braking bottom plate is fastened on a front beam of a front axle or a flange of a half axle sleeve of a rear axle housing, and the rotating friction element is used as a brake drum.

Chinese patent publication No.: (CN 106195063A) discloses an aluminum alloy drum brake assembly, which comprises a brake bottom plate, a brake cam, friction plates and two relatively arranged brake shoes, wherein the brake cam is rotationally arranged on the brake bottom plate, one ends of the two brake shoes are hinged with the brake bottom plate through support pins, the other ends of the two brake shoes are propped against the brake cam, the brake shoes are positioned on two sides of the brake bottom plate, a reset elastic piece for resetting the brake shoes is arranged between the two brake shoes, the friction plates are of unequal thickness, the friction plates are fixed on the outer surfaces of the brake shoes, the brake cam is in an S shape, and the brake bottom plate and the brake shoes are made of aluminum alloy. The application greatly improves the braking reliability of the brake.

For the above related art, there are also certain disadvantages, such as that the brake bottom plate is mostly fastened on the flange of the front beam of the front axle or the axle housing half axle sleeve of the rear axle through bolts, the bolts can be loosened under the condition of long-time vibration, which causes danger, and the efficiency of installing or dismantling the bolts is low, so in order to solve such problems, we propose an automobile brake bottom plate assembly.

Disclosure of Invention

In order to solve the problems, the application provides an automobile brake bottom plate assembly, which adopts the following technical scheme:

the utility model provides an automobile brake bottom plate assembly, includes brake bottom plate main part and carrier ring, the inner wall fixed mounting of brake bottom plate main part has the strengthening ring muscle, one side fixed mounting that the brake bottom plate main part is close to the carrier ring has the holding ring, one side of carrier ring offered with holding ring assorted spacing groove, one side fixed mounting that the strengthening ring muscle is close to the carrier ring has three spacing post that is array distribution, the spacing groove lateral wall slidable mounting of carrier ring has three stopper, the stopper slides along the radial of carrier ring, three with stopper assorted recess has been offered to the lateral wall of holding ring, three one side that the stopper kept away from the brake bottom plate main part is all fixed mounting has the gag lever post, one side that the brake bottom plate main part was kept away from to the carrier ring rotates and installs the annular plate to three gag lever post transmission, the circumference outer wall fixed mounting of annular plate has and is the bracing piece that runs through the setting with the carrier ring, the lateral wall of carrier ring is provided with the stop gear that is used for spacing to the bracing piece.

Through adopting above-mentioned technical scheme, stir stop gear, three stopper is along bearing ring radial slip, places the holding ring at the spacing inslot, and three spacing post inserts the holding ring, has improved the bearing torque capacity of braking bottom plate, has improved the stability that braking bottom plate and front axle or rear axle are connected, and stop gear drive bracing piece and annular plate rotate in the holding ring, drive the recess of three gag lever post and three stopper card advance holding ring lateral wall, accomplish the installation to braking bottom plate main part.

Further, three spacing posts all are the setting that runs through with the holding ring, three spacing holes that are the array distribution have been seted up to one side that the holding ring is close to the braking bottom plate main part, spacing post is sliding connection with adjacent spacing hole.

Through adopting above-mentioned technical scheme, spacing post cooperatees with spacing hole, has improved the torsion ability of bearing of braking bottom plate.

Further, three one side of stopper far away from the braking bottom plate main part is all fixed mounting has the square post, the one end that the braking bottom plate main part was kept away from to the carrier ring has been seted up three spacing chamber that is the array and distributes, square post slidable mounting is in adjacent spacing intracavity.

By adopting the technical scheme, the square column slides in the limiting cavity, so that the sliding stability of the limiting block is improved.

Further, three arc grooves are formed in the side wall of the annular plate, and the limiting rods are slidably mounted in the adjacent arc grooves.

By adopting the technical scheme, the three arc grooves of the annular plate drive the three limiting rods and the supporting blocks to synchronously slide in the bearing ring.

Further, stop gear includes the cavity box, cavity box fixed mounting is in the lateral wall of bearing ring, the lateral wall of bearing ring is provided with the spacing chamber that is used for bracing piece pivoted, rotate and slidable mounting has the locating part between the left and right sides of cavity box, the locating part is the slip and cup joints the setting with the bracing piece, the one end inner wall fixed mounting of cavity box has the spring, the one end that the spring is close to the locating part is fixed connection with the spout.

By adopting the technical scheme, the spring is matched with the limiting piece to drive the supporting rod and the annular plate to rotate in the bearing ring.

Further, the spout has all been seted up to the left and right sides of hollow box, the left and right sides of locating part all is provided with the projection, and the cross-section of projection is the T type setting, two projections all slidable mounting in adjacent spout about the locating part.

By adopting the technical scheme, the limiting piece rotates and slides in the hollow box.

In summary, the present application includes the following beneficial technical effects:

through the installation to carrier ring and brake bottom plate main part, will bear the weight of the ring and weld the rank on the front beam of front axle or rear axle housing semi-axis sheathed tube flange, stir stop gear, three stopper is along bearing the weight of the radial slip of ring, place the support ring in the spacing inslot, three spacing post inserts the carrier ring, improved the bearing torque capacity of brake bottom plate, improved the stability that brake bottom plate and front axle or rear axle are connected, stop gear drive bracing piece and annular lamina rotate in the carrier ring, drive the recess of three gag lever post and three stopper card advance support ring lateral wall, accomplish the installation to brake bottom plate main part, improved brake bottom plate's dismouting efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an exploded view of the present application;

FIG. 3 is a cross-sectional view of a load ring of the present application;

fig. 4 is a mounting structure diagram of the hollow box of the present application.

The reference numerals in the figures illustrate:

1. a brake pad body; 2. a carrier ring; 3. reinforcing the ring rib; 4. a support ring; 5. a limit groove; 6. a limit column; 7. a limiting hole; 8. a limiting block; 9. square columns; 10. a limit rod; 11. a ring plate; 12. an arc groove; 13. a support rod; 14. a hollow box; 15. a limiting piece; 16. a chute; 17. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1-3, an automobile brake bottom plate assembly comprises a brake bottom plate main body 1 and a bearing ring 2, wherein a reinforcing ring rib 3 is fixedly arranged on the inner wall of the brake bottom plate main body 1, reinforcement of the brake bottom plate is achieved, a supporting ring 4 is fixedly arranged on one side, close to the bearing ring 2, of the brake bottom plate main body 1, support function is achieved, a limit groove 5 matched with the supporting ring 4 is formed on one side, close to the bearing ring 2, of the bearing ring rib 3, three limit posts 6 distributed in an array are fixedly arranged on one side, close to the bearing ring 2, of the bearing ring 6, all penetrate through the supporting ring 4, three limit holes 7 distributed in an array are formed on one side, close to the brake bottom plate main body 1, of the bearing ring 2, the limit posts 6 are in sliding connection with adjacent limit holes 7, the side, of the bearing bottom plate is provided with a butt joint function, the torque bearing capacity of the brake bottom plate is improved, three limit blocks 8 are slidably arranged on the side wall of the limit groove 5 of the bearing ring 2, three limit posts 8 are matched with the limit blocks along the radial sliding of the bearing ring 2, three limit posts 6 are fixedly arranged on the side wall of the bearing ring 4, the limit posts 6 are fixedly arranged on one side, close to the brake bottom plate main body 8, far from the brake bottom plate main body 1, and the limit posts 9 are fixedly arranged on one side, far from the brake bottom plate 8, and are fixedly arranged in the adjacent brake bottom plate main body, and are respectively, and are provided with limit posts 9.

Referring to fig. 1-4, the stop rods 10 are fixedly installed on one side, far away from the brake bottom plate main body 1, of the three limiting blocks 8, a supporting function is achieved, a ring plate 11 for driving the three stop rods 10 is rotatably installed on one side, far away from the brake bottom plate main body 1, of the bearing ring 2, three arc grooves 12 are formed in the side wall of the ring plate 11, the stop rods 10 are slidably installed in the adjacent arc grooves 12, the driving function for the three stop rods 10 is achieved, support rods 13 penetrating through the bearing ring 2 are fixedly installed on the outer circumferential wall of the ring plate 11, supporting functions are achieved, a limiting mechanism used for limiting the support rods 13 is arranged on the side wall of the bearing ring 2, the limiting mechanism comprises a hollow box 14, the hollow box 14 is fixedly installed on the side wall of the bearing ring 2, the supporting function is achieved, a limiting cavity used for rotating the support rods 13 is arranged on the side wall of the bearing ring 2, a limiting piece 15 is rotatably installed between the left side and the right side of the hollow box 14, sliding grooves 16 are formed in the left side and the right side of the hollow box 14, protruding columns are respectively arranged on the left side and the right side of the hollow box 14, protruding columns are respectively provided with sliding grooves 16, the protruding columns are respectively arranged on the left side and right side of the limiting piece 15 and the left side of the hollow box 15 and the protruding columns 15 and are fixedly connected with one end of the supporting columns 15, the supporting columns 15 and the supporting columns are fixedly connected with the supporting columns 15, the supporting columns and the supporting columns 15, the two side and the limiting mechanism is provided with the limiting columns 15, and the limiting mechanism is fixedly connected with the supporting columns 15, and the limiting mechanism 15 and the limiting mechanism is fixedly connected with the supporting columns and the supporting rod 13.

The implementation principle of the embodiment of the application is as follows: the bearing ring 2 is welded on the flange of the front beam of the front axle or the axle housing half axle sleeve of the rear axle, then the limiting piece 15 is stirred to squeeze the spring 17, then the supporting ring 4 is placed in the limiting groove 5, the three limiting posts 6 are matched with the three limiting holes 7, the torsion bearing capacity of the brake bottom plate is improved, the limiting piece 15 is loosened, the spring 17 is matched with the limiting piece 15 to drive the supporting rod 13 and the annular plate 11 to rotate in the bearing ring 2, the three limiting rods 10 are driven to slide in the bearing ring 2 through the arc grooves 12, and then the three limiting pieces 8 are driven to be clamped into the grooves on the side wall of the supporting ring 4, so that the installation of the brake bottom plate main body 1 is completed, and the dismounting efficiency of the brake bottom plate is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An automobile brake pad assembly, includes brake pad main part (1) and carrier ring (2), its characterized in that: the brake bottom plate is characterized in that a reinforcing ring rib (3) is fixedly arranged on the inner wall of the brake bottom plate body (1), a supporting ring (4) is fixedly arranged on one side, close to the bearing ring (2), of the brake bottom plate body (1), a limit groove (5) matched with the supporting ring (4) is formed in one side, close to the bearing ring (2), of the reinforcing ring rib (3), three limit posts (6) distributed in an array are fixedly arranged on one side, close to the bearing ring (2), of the reinforcing ring rib (3), three limit blocks (8) are slidably arranged on the side wall of the limit groove (5) of the bearing ring (2), the limit blocks (8) slide along the radial direction of the bearing ring (2), three grooves matched with the limit blocks (8) are formed in the side wall of the supporting ring (4), limit bars (10) are fixedly arranged on one side, far away from the brake bottom plate body (1), of the bearing ring (2), of the bearing ring plate body (2), the limit plates (11) are rotatably arranged on one side, which is driven by the limit bars (10), of the limit bars (13) are fixedly arranged on the circumference of the bearing ring (2), and the bearing ring (13) which is fixedly arranged on the bearing ring (2).

2. An automotive brake pad assembly as defined in claim 1, wherein: three spacing post (6) all are run through setting with holding ring (4), three spacing hole (7) that are the array and distribute have been seted up to one side that holds carrier ring (2) are close to braking bottom plate main part (1), spacing post (6) are sliding connection with adjacent spacing hole (7).

3. An automotive brake pad assembly as defined in claim 1, wherein: three spacing block (8) keep away from one side of brake pad main part (1) and all fixedly mounted have square post (9), three spacing chamber that is the array and distribute has been seted up to one end that brake pad main part (1) was kept away from to load ring (2), square post (9) slidable mounting is in adjacent spacing intracavity.

4. An automotive brake pad assembly as defined in claim 1, wherein: three arc grooves (12) are formed in the side wall of the annular plate (11), and the limiting rods (10) are slidably mounted in the adjacent arc grooves (12).

5. An automotive brake pad assembly as defined in claim 1, wherein: the limiting mechanism comprises a hollow box (14), the hollow box (14) is fixedly arranged on the side wall of the bearing ring (2), a limiting cavity used for supporting the rod (13) to rotate is formed in the side wall of the bearing ring (2), a limiting piece (15) is rotatably and slidably arranged between the left side and the right side of the hollow box (14), the limiting piece (15) is in sliding sleeve connection with the supporting rod (13), a spring (17) is fixedly arranged on the inner wall of one end of the hollow box (14), and one end, close to the limiting piece (15), of the spring (17) is fixedly connected with the sliding groove (16).

6. An automotive brake pad assembly as defined in claim 5, wherein: the sliding grooves (16) are formed in the left side and the right side of the hollow box (14), the protruding columns are arranged in the left side and the right side of the limiting piece (15), the cross sections of the protruding columns are T-shaped, and the left protruding column and the right protruding column of the limiting piece (15) are slidably mounted in the adjacent sliding grooves (16).