CN214838036U

CN214838036U - Brake expander assembly

Info

Publication number: CN214838036U
Application number: CN202121732357.0U
Authority: CN
Inventors: 秦文志
Original assignee: Yuhuan Tuobang Auto Parts Co ltd
Current assignee: Yuhuan Tuobang Auto Parts Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-23
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a braking expander assembly, including the expander shell, the upper surface of expander shell is close to intermediate position fixed mounting and has spacing seat, and the top through connection of expander shell has the drive post, the surface of drive post is close to top position cover and is equipped with the connecting block, be connected with reset spring between connecting block and the spacing seat, reset spring overlaps the surface of establishing at the drive post, the both ends of expander shell all through connection have the braking post, the end position of braking post can be dismantled and be connected with the brake block, the top swing joint of drive post has the rolling post, the inside symmetry of expander shell is provided with the wedge, be connected with the dish spring between wedge and the braking post. A braking expander assembly, can carry out the auxiliary stay of different intervals in the expander assembly outside, and can carry out spacing taut at expander assembly work.

Description

Brake expander assembly

Technical Field

The utility model relates to a braking technical field, in particular to braking expander assembly.

Background

The automobile brake system is characterized in that a special brake mechanism of a brake device is arranged on an automobile in order to technically ensure the safe running of the automobile, improve the average speed of the automobile and the like, generally, the automobile brake system comprises two independent devices of a service brake device and a parking brake device, and a brake expander assembly is arranged in the automobile brake system; the existing brake expander assembly has certain defects to be improved when in use, firstly, auxiliary supports with different intervals cannot be carried out on the outer side of the expander assembly, the relative stability of the connection of the expander assembly is poor, secondly, the expander assembly cannot be in limited tension in work, and the expander assembly is easy to fall off when in work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a braking expander assembly, can effectively solve the technical problem that the background art provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a brake expander assembly comprises an expander shell, wherein a limiting seat is fixedly arranged on the upper surface of the expander shell close to the middle position, the top of the expander shell is connected with a driving column in a penetrating way, the outer surface of the driving column is sleeved with a connecting block near the top end, a return spring is connected between the connecting block and the limiting seat, the return spring is sleeved on the outer surface of the driving column, two ends of the expander shell are respectively connected with a brake column in a penetrating way, the end head of the brake column is detachably connected with a brake block, the top end of the driving column is movably connected with a rolling column, wedge-shaped blocks are symmetrically arranged inside the expander shell, a disc spring is connected between the wedge block and the brake column, auxiliary supporting mechanisms are symmetrically arranged on the outer side of the expander shell, and an anti-falling mechanism is connected between the brake column and the expander shell.

As a further aspect of the utility model, supplementary supporting mechanism includes L type seat, supporting shoe, spliced pole, adapter, locking head and spacing groove, L type seat is fixed in the surface of expander shell, the supporting shoe sets up the outside at L type seat, the surface of supporting shoe is fixed in to the one end of spliced pole, and the other end of spliced pole runs through in the inside of L type seat, the adapter is fixed in the other end of spliced pole, the surface at the spliced pole is established to the locking headgear, the inside at L type seat is seted up to the spacing groove.

As a further aspect of the present invention, the supporting block is fixedly connected to the L-shaped seat through the connecting post and the locking head.

As a further aspect of the utility model, anti-disengaging mechanism includes that fixed column, flexible post, linkage piece and anticreep connect, the fixed column is fixed in the internal surface of expander shell, the one end of flexible post extends to the inside of fixed column, the anticreep connects the one end of being fixed in flexible post, the linkage piece is fixed in the other end of flexible post, and the linkage piece is connected with the braking post.

As a further aspect of the utility model, the linkage piece passes through flexible post and anticreep joint and fixed column swing joint.

As a further scheme of the utility model, the drive post passes through connecting block, reset spring and spacing seat and expander shell swing joint, all be equipped with the buckle between reset spring and connecting block and the spacing seat.

Compared with the prior art, the utility model discloses following beneficial effect has: through the auxiliary stay mechanism who sets up, can carry out the auxiliary stay of different intervals in the expander assembly outside to can improve the relative stability that the expander assembly is connected, through the anti-disengaging mechanism who sets up, can carry out spacing straining in expander assembly work, thereby can prevent the condition that the expander assembly during operation appears droing.

Drawings

Fig. 1 is a schematic view of the overall structure of a brake expander assembly according to the present invention;

fig. 2 is a schematic view of the internal structure of an expander housing of a brake expander assembly according to the present invention;

fig. 3 is a schematic structural view of an auxiliary support mechanism of a brake expander assembly according to the present invention;

fig. 4 is a schematic structural view of an anti-disengagement mechanism of the brake expander assembly of the present invention.

In the figure: 1. an expander housing; 2. a limiting seat; 3. a drive column; 4. connecting blocks; 5. a return spring; 6. a brake post; 7. a brake pad; 8. a rolling post; 9. a wedge block; 10. a disc spring; 11. an auxiliary support mechanism; 1101. an L-shaped seat; 1102. a support block; 1103. connecting columns; 1104. an adaptor head; 1105. a locking head; 1106. a limiting groove; 12. an anti-drop mechanism; 1201. fixing a column; 1202. a telescopic column; 1203. a linkage block; 1204. anti-drop connects.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a brake expander assembly comprises an expander housing 1, a limiting seat 2 is fixedly arranged on the upper surface of the expander housing 1 near the middle position, the top of the expander shell 1 is connected with a driving column 3 in a penetrating manner, a connecting block 4 is sleeved on the outer surface of the driving column 3 close to the top end, a return spring 5 is connected between the connecting block 4 and the limiting seat 2, the return spring 5 is sleeved on the outer surface of the driving column 3, two ends of the expander shell 1 are connected with braking columns 6 in a penetrating manner, the end positions of the braking columns 6 are detachably connected with braking blocks 7, the top end of the driving column 3 is movably connected with a rolling column 8, wedge blocks 9 are symmetrically arranged inside the expander shell 1, disc springs 10 are connected between the wedge blocks 9 and the braking columns 6, auxiliary supporting mechanisms 11 are symmetrically arranged on the outer side of the expander shell 1, and anti-falling mechanisms 12 are connected between the braking columns 6 and the expander shell 1;

in this embodiment, in order to perform auxiliary support with different pitches outside the expander assembly, the auxiliary support mechanism 11 is provided, the auxiliary support mechanism 11 includes an L-shaped seat 1101, a support block 1102, a connection column 1103, an adaptor 1104, a locking head 1105 and a limit groove 1106, the L-shaped seat 1101 is fixed on the outer surface of the expander housing 1, the support block 1102 is provided outside the L-shaped seat 1101, one end of the connection column 1103 is fixed on the outer surface of the support block 1102, the other end of the connection column 1103 penetrates through the inside of the L-shaped seat 1101, the adaptor 1104 is fixed on the other end of the connection column 1103, the locking head 1105 is sleeved on the outer surface of the connection column 1103, the limit groove 1106 is provided inside the L-shaped seat 1101, the auxiliary support mechanism 11 can perform auxiliary support with different pitches outside the expander assembly, and thus the relative stability of the connection of the expander assembly can be improved.

In this embodiment, in order to support the supporting block 1102 at different intervals, the supporting block 1102 is fixedly connected to the L-shaped seat 1101 through the connecting post 1103 and the locking head 1105.

In addition, the anti-dropping mechanism 12 comprises a fixed column 1201, a telescopic column 1202, a linkage block 1203 and an anti-dropping joint 1204, the fixed column 1201 is fixed on the inner surface of the expander shell 1, one end of the telescopic column 1202 extends to the inside of the fixed column 1201, the anti-dropping joint 1204 is fixed on one end of the telescopic column 1202, the linkage block 1203 is fixed on the other end of the telescopic column 1202, the linkage block 1203 is connected with the braking column 6, and the anti-dropping mechanism 12 can perform limiting tensioning during the operation of the expander assembly, so that the situation of dropping during the operation of the expander assembly can be prevented.

In this embodiment, in order to limit the braking column 6 by the linkage block 1203, the linkage block 1203 is movably connected with the fixed column 1201 through the telescopic column 1202 and the anti-dropping joint 1204.

In this embodiment, in order to realize drive brake pad 7, drive post 3 all is equipped with the buckle through connecting block 4, reset spring 5 and spacing seat 2 and expander shell 1 swing joint between reset spring 5 and connecting block 4 and spacing seat 2.

It should be noted that, the utility model relates to a brake expander assembly, when using, expander shell 1 constitutes the main body part of the whole brake expander assembly, connect driving column 3 with the brake mechanism, supporting shoe 1102 is fixed with L-shaped seat 1101 through connecting post 1103 and locking head 1105 and can be supported outside the expander assembly with the auxiliary support of different intervals, thereby can improve the relative stability of the expander assembly connection, driving column 3 moves relative to expander shell 1 through connecting block 4, reset spring 5 and spacing seat 2, driving column 3 drives rolling column 8 to roll wedge 9, wedge 9 drives braking column 6 to expand to the outside through spring disc 10, braking column 6 drives braking block 7 to brake, linkage block 1203 moves relative to the fixed column through telescopic column 1202 and anti-drop joint 1204, can carry out spacing tensioning in the expander assembly work, thereby preventing the expander assembly from falling off during operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A brake expander assembly, characterized by: including expander shell (1), the upper surface of expander shell (1) is close to intermediate position fixed mounting and has spacing seat (2), and the top through connection of expander shell (1) has drive post (3), the surface of drive post (3) is close to top position cover and is equipped with connecting block (4), be connected with reset spring (5) between connecting block (4) and spacing seat (2), reset spring (5) cover is established at the surface of drive post (3), the both ends of expander shell (1) all through connection have braking post (6), the end position of braking post (6) can be dismantled and be connected with brake block (7), the top swing joint of drive post (3) has rolling post (8), the inside symmetry of expander shell (1) is provided with wedge (9), be connected with dish spring (10) between wedge (9) and braking post (6), auxiliary supporting mechanisms (11) are symmetrically arranged on the outer side of the expander shell (1), and anti-falling mechanisms (12) are connected between the brake columns (6) and the expander shell (1).

2. A brake expander assembly as claimed in claim 1, wherein: the auxiliary supporting mechanism (11) comprises an L-shaped seat (1101), a supporting block (1102), a connecting column (1103), a joint head (1104), a locking head (1105) and a limiting groove (1106), wherein the L-shaped seat (1101) is fixed on the outer surface of the expander shell (1), the supporting block (1102) is arranged on the outer side of the L-shaped seat (1101), one end of the connecting column (1103) is fixed on the outer surface of the supporting block (1102), the other end of the connecting column (1103) penetrates through the inner portion of the L-shaped seat (1101), the joint head (1104) is fixed on the other end of the connecting column (1103), the locking head (1105) is sleeved on the outer surface of the connecting column (1103), and the limiting groove (1106) is arranged in the inner portion of the L-shaped seat (1101).

3. A brake expander assembly as claimed in claim 2, wherein: the supporting block (1102) is fixedly connected with the L-shaped seat (1101) through a connecting column (1103) and a locking head (1105).

4. A brake expander assembly as claimed in claim 1, wherein: the anti-falling mechanism (12) comprises a fixed column (1201), a telescopic column (1202), a linkage block (1203) and an anti-falling joint (1204), wherein the fixed column (1201) is fixed on the inner surface of the expander shell (1), one end of the telescopic column (1202) extends into the fixed column (1201), the anti-falling joint (1204) is fixed at one end of the telescopic column (1202), the linkage block (1203) is fixed at the other end of the telescopic column (1202), and the linkage block (1203) is connected with the braking column (6).

5. A brake expander assembly as claimed in claim 4, wherein: the linkage block (1203) is movably connected with the fixed column (1201) through a telescopic column (1202) and an anti-falling joint (1204).

6. A brake expander assembly as claimed in claim 1, wherein: the driving column (3) is movably connected with the expander shell (1) through a connecting block (4), a reset spring (5) and a limiting seat (2), and buckles are arranged between the reset spring (5) and the connecting block (4) and between the reset spring and the limiting seat (2).