CN114233767A

CN114233767A - Brake with elastic compensation structure

Info

Publication number: CN114233767A
Application number: CN202210154241.6A
Authority: CN
Inventors: 郭军敬
Original assignee: Shenzhen Yuecheng Automobile Technology Co ltd
Current assignee: Shenzhen Yuecheng Automobile Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-03-25
Anticipated expiration: 2042-02-21
Also published as: CN114233767B

Abstract

The invention discloses a brake with an elastic compensation structure, which comprises a transmission shaft, a brake main body and an actuating mechanism, wherein the brake main body comprises a shell, an elastic compensation device and a clutch plate, the shell comprises a shell and a shell cover, a plurality of chambers are arranged at positions close to the outer edge of the shell and surrounding the shell in a circle at equal intervals, the elastic compensation device is arranged in each chamber, a pressing sheet is arranged at one end of the elastic compensation device, a pressing ring is arranged between the pressing sheet and the clutch plate, and one side of the bottom end of the actuating mechanism is abutted against the pressing sheet, so that the brake has the beneficial effects that: when the clutch is used, the spring can be used as a compression spring for limiting the upper limit of the compression clutch and also can be used as a separation spring of the separation clutch, two different functions are considered, and meanwhile, the wear clearance of the clutch can be compensated.

Description

Brake with elastic compensation structure

Technical Field

The invention relates to the technical field of clutches, in particular to a brake with an elastic compensation structure.

Background

The clutch is a device for engaging and disengaging power of a transmission system, and smooth starting and smooth gear shifting of a vehicle can be realized through the clutch.

The existing multi-plate clutch can generate abrasion after working for a long time, so that the stroke of the lever is enlarged, the advancing and resetting of the lever are influenced, the friction plates are not favorably pressed, the lever is not favorably kept compact, and the effect of combination is gradually lost.

Disclosure of Invention

Aiming at the technical defects in the background art, the invention provides a brake with an elastic compensation structure, which solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:

the utility model provides a stopper that possesses elasticity compensation structure, includes transmission shaft, stopper main part and actuating mechanism, the stopper main part includes shell, elasticity compensation arrangement and clutch disc, the shell includes casing and cap, is close to the position on the outer edge of casing, and encircle casing a week equidistant a plurality of cavity, each all be equipped with in the cavity elasticity compensation arrangement, elasticity compensation arrangement's one end is equipped with the compact heap, the compact heap with be equipped with the clamping ring between the clutch disc, actuating mechanism's bottom one side is contradicted on the compact heap.

As an improvement of the above scheme, the elastic compensation device includes more than one spring, one end of the spring abuts against the end face of the bottom end in the cavity, and the other end of the spring abuts against the position close to the outer edge of the end face of the pressing piece.

As an improvement of the scheme, the chambers are arranged at equal intervals, screw holes are formed between every two chambers, and the shell cover and the shell are fixed through screws arranged in the screw holes.

As an improvement of the above scheme, the actuator is disposed between the housing and the housing cover, the lower end of the actuator extends into the housing, and one side end surface of the actuator abuts against the housing cover.

As an improvement of the scheme, the actuating mechanism comprises a gear shifting lever and a first salient point, the end face of the bottom end of the gear shifting lever, close to one side of the shell, is provided with the first salient point, and the first salient point is abutted to the pressing piece.

As a modification of the above aspect, the clutch plate includes a first friction plate and a second friction plate, and the first friction plate and the second friction plate are disposed to be staggered with each other.

As an improvement of the scheme, a second salient point is arranged on the end face of one side, close to the actuating mechanism, of the pressing sheet, a convex cone is arranged on the end face of the other side of the pressing sheet, corresponding to the position of the pressing ring, and the convex cone is attached to the end face of one side of the pressing ring.

As an improvement of the above scheme, an inner diameter of the first friction plate is smaller than an inner diameter of the second friction plate, and the first friction plate and the second friction plate are consistent in number.

The invention has the beneficial effects that: actuating mechanism sets up the casing with between the cap, an actuating structure side end face supports and leans on cap one side, and the opposite side is contradicted on compress tightly the piece, utilizes the principle of lever to promote compress tightly the piece, be close to the position on the outer edge of casing, and encircle the equidistant a plurality of cavity that is equipped with of casing a week, each the cavity is equipped with the spring compresses tightly through actuating mechanism compress tightly the piece makes the spring also compressed tightly, plays the effect that compresses tightly the clutch, has injectd the upper limit that compresses tightly of clutch simultaneously, when having compressed tightly the release clutch, the spring can promote compress tightly the piece and reset, also can compensate the wearing and tearing clearance of clutch simultaneously.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic structural diagram of an actuator according to the present invention.

Fig. 3 is a schematic structural diagram of the compressing sheet in the thickness direction.

FIG. 4 is a schematic view of a screw hole position structure according to the present invention.

FIG. 5 is a schematic view of the end face structure of the housing cover of the present invention.

Wherein: the brake comprises a transmission shaft 1, a brake main body 2, an actuating mechanism 3, a gear shifting lever 301, a first salient point 302, a shell 4, a shell 401, a shell cover 402, a screw hole 403, a cavity 404, an elastic compensation device 5, a pressing sheet 6, a second salient point 601, a convex cone 602, a spring 7, a clutch sheet 8, a first friction sheet 801, a second friction sheet 802 and a pressure ring 9.

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings and related embodiments, wherein the following related embodiments are merely preferred embodiments for better illustrating the present invention itself, and the embodiments of the present invention are not limited to the following embodiments, and the present invention relates to the related essential parts in the technical field, which should be regarded as the known technology in the technical field and can be known and grasped by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of sub-description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention; furthermore, the terms "primary", "secondary" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions of "primary" and "secondary" are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly including one or more of such features.

The utility model provides a stopper that possesses elasticity compensation structure, includes transmission shaft 1, stopper main part 2 and actuating mechanism 3, stopper main part 2 includes shell 4, elasticity compensation arrangement 5 and clutch disc 8, shell 4 includes casing 401 and cap 402, is close to the position on the outer edge of casing 401, and encircle casing 401 a week equidistant a plurality of cavity 404 that is equipped with of casing, each all be equipped with in the cavity 404 elasticity compensation arrangement 5, the one end of elasticity compensation arrangement 5 is equipped with compressing plate 6, compressing plate 6 with be equipped with clamping ring 9 between the clutch disc 8, conflict on one side of actuating mechanism 3's bottom is in on the compressing plate 6.

Further, in the above solution, the elastic compensation device 5 includes more than one spring 7, and one end of the spring 7 abuts against the end surface of the bottom end in the cavity 404, and the other end abuts against a position near the outer edge of the end surface of the pressing sheet 6.

Further, in the above scheme, the chambers 404 are arranged at equal intervals, a screw hole 403 is formed between every two chambers 404, and the housing cover 402 and the housing 401 are fixed by screwing screws into the screw holes 403.

Further, in the above solution, the actuator 3 is disposed between the housing 401 and the housing cover 402, a lower end of the actuator 3 extends into the housing 401, and an end surface of one side of the actuator 3 abuts against the housing cover 402.

Further, in the above scheme, the actuating mechanism 3 includes a shift lever 301 and a first protruding point 302, the end surface of the bottom end of the shift lever 301 close to one side of the housing 401 is provided with the first protruding point 302, and the first protruding point 302 abuts against the pressing plate 6.

Further, in the above-mentioned solution, the clutch plate 8 includes a first friction plate 801 and a second friction plate 802, and the first friction plate 801 and the second friction plate 802 are arranged to be staggered with each other.

Further, in the above scheme, a second protruding point 601 is arranged on the end surface of one side of the compressing plate 6 close to the actuator 3, a protruding cone 602 is arranged at a position of the end surface of the other side of the compressing plate 6 corresponding to the pressing ring 9, and the protruding cone 602 is attached to the end surface of one side of the pressing ring 9.

Further, in the above scheme, the inner diameter of the first friction plate 801 is smaller than the inner diameter of the second friction plate 802, and the number of the first friction plate 801 and the number of the second friction plate 802 are the same.

Structurally, the invention is characterized in that a plurality of chambers 404 are arranged at equal intervals around the outer edge of the shell 401 and around the shell 401, each chamber 404 is internally provided with the elastic compensation device 5, the elastic compensation device 5 is a spring 7, the pressing sheet 6 is arranged at an opening corresponding to the chamber 404, one end of the spring 7 is abutted against the bottom end of the chamber 404, the other end of the spring 7 is abutted against the side surface of the pressing sheet 6 facing the chamber 404, the other end of the pressing sheet 6 is attached to the actuating mechanism 3, and the pressing sheet 6 can be pushed by the actuating mechanism 3 to press the spring 7, so that the purpose of pressing the clutch is achieved.

It should be noted that when the spring 7 is compressed, the actuator 3 reaches the maximum movement limit, the spring 7 no longer absorbs the force transmitted by the actuator 3, the force transmitted by the actuator 3 acts directly on the clutch, and the clutch compression force under the action of the spring 7 is related to the spring 7 design compression force.

It should be noted that, when the actuator 3 reaches the maximum movement limit, the spring 7 is compressed, when the actuator 3 is released, the spring 7 is released, the pressing plate 6 and the actuator 3 are jacked up and reset, the maximum extension distance of the spring 7 is greater than the distance from the pressing plate 6 to the bottom of the cavity 404, so that the spring 7 can play a role of continuously compressing the pressing plate 6, and after the clutch is worn practically, as long as the wear degree is not greater than the limit extension distance of the spring 7, the spring 7 can still separate the actuator 3 from the clutch by pushing the pressing plate 6.

It should be noted that the brake main body 2 includes a housing 4, an elastic compensation device 5 and a clutch plate 8, the housing 4 includes a casing 401 and a casing cover 402, the actuator 3 is disposed between the casing 401 and the casing cover 402, a lower end of the actuator 3 extends into the casing 401, and an end surface of one side of the actuator 3 abuts against the casing cover 402, the actuator 3 may abut against the casing cover 402 by a lever principle, and one end of the actuator is forced to drive the other end of the actuator to move toward the pressing plate 6, and when the spring 7 presses the actuator 3, the actuator reaches a maximum movement limit.

The clutch adopts a normally open design, and structurally, the elastic compensation device 5 is arranged in the cavity 404, so that the pressing plate 6 and the actuating mechanism 3 are continuously pressed by the spring 7 and are continuously in a close fit state, the elastic force of the spring 7 can be compensated even if the stroke of a lever is increased due to abrasion of the clutch in use, the spring 7 plays a role in limiting the upper limit of the pressing of the actuating mechanism 3, and the separation function of separating the actuating mechanism 3 from the clutch plate 8 is also played.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stopper that possesses elasticity compensation structure, includes transmission shaft (1), brake main part (2) and actuating mechanism (3), its characterized in that, brake main part (2) are including shell (4), elasticity compensation arrangement (5) and clutch disc (8), shell (4) are close to casing (401) position on outer edge and encircle casing (401) a week equidistant a plurality of cavity (404), each all be equipped with in cavity (404) elasticity compensation arrangement (5), the one end of elasticity compensation arrangement (5) is equipped with compressing plate (6), compressing plate (6) with be equipped with clamping ring (9) between clutch disc (8), conflict in bottom one side of actuating mechanism (3) is in on compressing plate (6).

2. The brake with the elasticity compensation structure according to claim 1, wherein the elasticity compensation device (5) comprises more than one spring (7), one end of the spring (7) abuts against the bottom end surface in the cavity (404), and the other end abuts against the position close to the outer edge of the end surface of the pressing sheet (6).

3. The brake with the elastic compensation structure as claimed in claim 1, wherein each chamber (404) is arranged at equal intervals, and a screw hole (403) is arranged between every two chambers (404), and the housing cover (402) and the housing (401) are fixed by screwing screws in the screw holes (403).

4. The brake with the elastic compensation structure according to claim 1, wherein the actuator (3) is disposed between the housing (401) and the housing cover (402), a lower end of the actuator (3) extends into the housing (401), and an end surface of one side of the actuator (3) abuts against the housing cover (402).

5. The brake with the elastic compensation structure as claimed in claim 1, wherein the actuator (3) includes a shift lever (301) and a first protruding point (302), an end surface of a bottom end of the shift lever (301) close to one side of the housing (401) is provided with the first protruding point (302), and the first protruding point (302) abuts against the pressing plate (6).

6. The brake with the elasticity compensation structure according to claim 1, wherein the clutch plate (8) includes a first friction plate (801) and a second friction plate (802), and the first friction plate (801) and the second friction plate (802) are arranged to be staggered with each other.

7. The brake with the elastic compensation structure according to claim 1, wherein a second salient point (601) is arranged on one end face of the pressing sheet (6) close to the actuator (3), a convex cone (602) is arranged at a position of the other end face of the pressing sheet (6) corresponding to the pressing ring (9), and the convex cone (602) is attached to one end face of the pressing ring (9).

8. The brake with the elasticity compensation structure according to claim 6, wherein the inner diameter of the first friction plate (801) is smaller than the inner diameter of the second friction plate (802), and the number of the first friction plate (801) and the second friction plate (802) is the same.