CN214838016U - Brake caliper structure and vehicle - Google Patents

Brake caliper structure and vehicle Download PDF

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Publication number
CN214838016U
CN214838016U CN202120260573.3U CN202120260573U CN214838016U CN 214838016 U CN214838016 U CN 214838016U CN 202120260573 U CN202120260573 U CN 202120260573U CN 214838016 U CN214838016 U CN 214838016U
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Prior art keywords
sliding
brake
oil storage
bracket
groove
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CN202120260573.3U
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Chinese (zh)
Inventor
王庆辉
洪庆良
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BAIC Motor Co Ltd
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BAIC Motor Co Ltd
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Abstract

The utility model relates to a arresting gear technical field, concretely relates to braking caliper structure and vehicle. The brake caliper structure comprises a brake caliper support, a brake piece and a spring piece, wherein the brake caliper support comprises a sliding groove, the spring piece comprises a connecting part, the brake piece comprises a sliding part, the connecting part and the sliding part are both positioned in the sliding groove, the connecting part is positioned between the sliding groove and the sliding part, and the sliding part slides in a reciprocating manner relative to the connecting part; the sliding groove comprises an oil storage groove which is used for storing lubricant; the connecting portion comprises an oil storage channel, one end of the oil storage channel is communicated with the oil storage groove, the other end of the oil storage channel is communicated with a gap between the connecting portion and the sliding portion (21), and the oil storage channel is used for storing lubricant and supplying the lubricant to flow. The lubricant in the oil storage groove can continuously reach the position between the sliding part and the connecting part through the oil storage channel, so that the lubricant can continuously lubricate the contact part between the sliding part and the connecting part, and the problems of abnormal sound and vibration caused by overlarge friction force during braking are avoided.

Description

Brake caliper structure and vehicle
Technical Field
The utility model relates to a arresting gear technical field, concretely relates to braking caliper structure and vehicle.
Background
A brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member (or a moving machine), and is widely used in vehicles. The brake of the vehicle is concerned about the safety of the vehicle and is highly valued by people. When some abnormal conditions related to braking of the vehicle, such as abnormal sound, vibration, etc., are generated, the driver or the passenger may be strongly anxious about whether the safety performance of the vehicle is out of order. The brake of the vehicle includes a brake pad, a caliper bracket, and the like, and when the vehicle is used, the friction resistance between the brake pad and the caliper bracket is increased due to abrasion, oxidation, and the like of the contact surface between the brake pad and the caliper bracket, and abnormal noise, vibration, and the like are easily generated between the contact surfaces between the brake pad and the caliper bracket.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a braking caliper structure solves or partially solves among the prior art between braking piece and the braking caliper support frictional resistance increase, produces the problem of abnormal sound, vibration easily.
The utility model also provides a vehicle has that the abnormal sound is little, more steady, the user drives the advantage that the sense of safety is high.
The utility model provides a braking caliper structure, including braking caliper support, braking piece and spring leaf, braking caliper support includes the sliding tray, the spring leaf includes connecting portion, the braking piece includes the sliding part, connecting portion and the sliding part all are located in the sliding tray, and connecting portion are located between the sliding tray and the sliding part, the sliding part is relative the connecting portion reciprocal slip;
the sliding groove comprises an oil storage groove which is used for storing lubricant;
connecting portion include the oil storage passageway, the one end of oil storage passageway with oil storage tank intercommunication, the other end with connecting portion with clearance intercommunication between the sliding part, the oil storage passageway is used for the storage emollient with the confession the emollient flows.
Optionally, the oil storage groove is located at a groove bottom of the sliding groove, one end of the oil storage channel is communicated with the sliding groove, and the other end of the oil storage channel is located at a sliding contact surface of the connecting portion and the sliding portion.
Optionally, the oil reservoir channel comprises a plurality of lubrication through holes.
Optionally, a plurality of the lubrication through holes are regularly arranged in a rectangular shape.
Optionally, the oil reservoir comprises a plurality of strip-shaped grooves (12).
Optionally, the plurality of strip-shaped grooves are regularly arranged in a rectangle, and the strip-shaped grooves are parallel to a diagonal line of the rectangle.
Optionally, the connecting portion is a groove-like structure adapted to fit within the sliding groove.
Optionally, the brake caliper bracket comprises a bracket bottom and two bracket side parts, two ends of the bracket bottom are respectively connected with the two bracket side parts to form a U-shaped structure, and any one bracket side part comprises two sliding grooves;
the spring pieces are connected with the side parts of the bracket in a one-to-one corresponding mode, any one of the spring pieces comprises two connecting parts, and the connecting parts are connected with the bottom of the sliding groove in a one-to-one corresponding mode;
two ends of the brake block are respectively close to two side parts of the bracket, the brake block comprises two parts, any one brake block comprises two sliding parts, the two sliding parts are respectively positioned at two ends of the brake block, and the sliding parts are correspondingly connected with the sliding grooves.
Optionally, the lubricant comprises grease.
The utility model also provides a vehicle, including foretell brake caliper structure.
The utility model discloses a brake caliper structure, the oil storage tank of sliding tray is used for saving emollient, the one end of oil storage passageway with the oil storage tank intercommunication, the other end with connecting portion with clearance intercommunication between the sliding part, the sliding tray connecting portion and sliding part connect gradually. The brake caliper structure is at the during operation, the sliding part of braking piece is to connecting portion reciprocating sliding, the contact part between sliding part and the connecting portion can be lubricated to the emollient in the oil storage passageway, the emollient in the oil storage passageway reduces or when consuming not, the emollient in the oil storage tank can be through the oil storage passageway and continuously arrive between sliding part and the connecting portion, thereby make the contact part between lubricated sliding part that the emollient can last and the connecting portion, guarantee long-term effectual lubrication, reduce the frictional resistance between sliding part and the connecting portion, reduce the wearing and tearing between sliding part and the connecting portion, because of the too big abnormal sound that produces of frictional force during avoiding the braking simultaneously, the problem of vibration, user's driving safety is felt has been improved.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a brake caliper structure according to the present invention;
FIG. 2 is a schematic structural view of the brake caliper support, brake pads and spring plate in the brake caliper configuration of FIG. 1 in an attached state;
FIG. 3 is a schematic structural view of the caliper support bracket of FIG. 2;
FIG. 4 is a schematic view of the spring plate of FIG. 2;
description of reference numerals:
1-brake caliper support; 11-a sliding groove; 12-strip grooves; 13-stent side;
2-brake block; 21-a sliding part;
3-spring leaf; 31-a connecting portion; 32-lubrication through holes; 33-a fixed part;
4-brake caliper structure.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, an embodiment of the present application discloses a brake caliper structure 4, including a brake caliper bracket 1, a brake pad 2 and a spring plate 3, wherein the brake caliper bracket 1 includes a sliding groove 11, the spring plate 3 includes a connecting portion 31, the brake pad 2 includes a sliding portion 21, the connecting portion 31 and the sliding portion 21 are both located in the sliding groove 11, the connecting portion 31 is located between the sliding groove 11 and the sliding portion 21, and the sliding portion 21 slides back and forth relative to the connecting portion 31; the sliding groove 11 comprises an oil storage groove for storing lubricant; connecting portion 31 includes the oil storage passageway, the one end of oil storage passageway with oil storage tank intercommunication, the other end with connecting portion 31 with clearance intercommunication between the sliding part 21, the oil storage passageway is used for the storage lubricant with supply the lubricant flows.
Specifically, the caliper bracket 1 is a bracket of a brake caliper structure 4 for supporting and mounting the brake pads 2 and the spring plate 3, the two brake pads 2 being movable toward and away from each other to clamp the brake disc for braking, and the two brake pads 2 being movable away from each other to release the brake disc for ending braking.
The brake pads 2 are used for braking, and when the two brake pads 2 clamp the brake disc, a large friction force is generated, so that the brake disc stops rotating or keeps a stopped state, and further the vehicle stops or keeps the stopped state.
Compared with the prior art that the brake pad 2 is in friction contact with the brake caliper support 1, the spring piece 3 is in friction contact with the brake pad 2, and due to the material characteristics of the spring piece 3, the friction resistance between the spring piece 3 and the brake pad 2 is smaller than the friction resistance between the brake pad 2 and the brake caliper support 1, so that abnormal sound and vibration caused by the friction resistance can be reduced.
The application of brake caliper structure 4, sliding tray 11's oil storage tank is used for saving emollient, and the one end and the oil storage tank intercommunication that the oil storage leads to, the other end and the clearance intercommunication between connecting portion 31 and the sliding part 21, sliding tray 11 connecting portion 31 and sliding part 21 connect gradually. When the brake caliper structure 4 works, the sliding portion 21 of the brake pad 2 slides in a reciprocating manner relative to the connecting portion 31, lubricant in the oil storage channel can lubricate a contact portion between the sliding portion 21 and the connecting portion 31, when the lubricant in the oil storage channel is reduced or is not consumed, the lubricant in the oil storage tank can continuously reach a position between the sliding portion 21 and the connecting portion 31 through the oil storage channel, so that the lubricant can continuously lubricate the contact portion between the sliding portion 21 and the connecting portion 31, long-term effective lubrication is ensured, the friction resistance between the sliding portion 21 and the connecting portion 31 is reduced, the abrasion between the sliding portion 21 and the connecting portion 31 is reduced, the problems of abnormal sound and vibration caused by overlarge friction force during braking are avoided, and the driving safety of a user is improved.
Referring to fig. 3, in an embodiment, the oil storage groove is located at the bottom of the sliding groove 11, one end of the oil storage channel is communicated with the sliding groove 11, and the other end is located at the sliding contact surface of the connecting portion 31 and the sliding portion 21.
The oil storage passage is configured to communicate the oil reservoir with the sliding contact surface, so that the lubricant can continuously reach the sliding contact surface through the oil storage passage, thereby continuously reducing frictional resistance between the sliding portion 21 and the connecting portion 31.
As shown in fig. 4, in one embodiment, the oil reservoir passage includes a plurality of lubrication through-holes 32.
The lubricating through hole 32 can store a small amount of lubricant, and a contact surface is formed between the lubricating through hole 32 and the sliding part 21, so that the sliding part 21 and the connecting part 31 are in a good lubricating state, and the problems of abnormal sound and vibration caused by overlarge friction resistance between the brake pad 2 and the spring piece 3 in the braking process are avoided.
As shown in fig. 4, in one embodiment, the plurality of lubrication through holes 32 are regularly arranged in a rectangular shape.
The connecting part 31 and the sliding part 21 are in surface contact, the sliding contact surface between the sliding part 21 and the connecting part 31 is rectangular, and the lubricating through holes 32 are regularly arranged to form a rectangle and can cover the sliding contact surface, so that the lubricating effect between the connecting part 31 and the sliding part 21 is effectively ensured.
As shown in fig. 4, the lubrication through hole 32 is a circular through hole, and may be a through hole with other shapes, such as a square hole, a long hole, etc., according to the use requirement, so as to satisfy the lubrication requirement between the connecting portion 31 and the sliding portion 21.
In one embodiment, as shown in fig. 3, the reservoir comprises a plurality of strip-shaped grooves 12.
In another embodiment, the oil storage tank comprises a circular groove, a square groove and the like, and is arranged according to the use requirement.
As shown in fig. 3, in an embodiment, the plurality of strip-shaped grooves 12 are regularly arranged in a rectangle, and the strip-shaped grooves 12 are parallel to a diagonal line of the rectangle.
The strip-shaped grooves 12 are regularly arranged to be rectangular and can cover the sliding contact surface between the sliding part 21 and the connecting part 31, so that the lubricating effect between the sliding part 21 and the connecting part 31 is effectively ensured.
As shown in fig. 3, the plurality of stripe-shaped grooves 12 are regularly arranged as elongated fine grooves, and do not affect the connection strength between the sliding groove 11 and the connecting portion 31.
As shown in fig. 3, the strip-shaped grooves 12 are parallel to the diagonal line of the rectangle, and the length of the middle two strip-shaped grooves 12 is relatively long.
In one embodiment, as shown in fig. 4, the connecting portion 31 is a groove-shaped structure adapted to fit into the sliding groove 11.
The coupling portion 31 is fitted in the slide groove 11, and the slide portion 21 can be brought into contact with only the coupling portion 31, so that contact between the slide portion 21 and the slide groove 11 can be avoided.
As shown in fig. 4, the spring plate 3 is a U-shaped structure, and includes two spring plate sidewalls, each of the two spring plate sidewalls includes a connecting portion 31, the connecting portion 31 and the sliding groove 11 are both groove-shaped structures, and the connecting portion 31 is adapted to fit in the sliding groove 11.
As shown in fig. 4, the spring plate 3 further includes a fixing portion 33, the fixing portion 33 is formed by extending the bottom of the connecting portion 31 to the outside of the spring plate 3, and the fixing portion 33 is connected to the bracket side portion 13 to ensure the position between the connecting portion 31 and the sliding groove 11 is fixed.
In one embodiment, the spring piece 3 is a metal thin piece, and the frictional resistance between the pad 2 and the metal spring piece 3 is small compared to the frictional resistance between the pad 2 and the caliper bracket 1, so that the frictional resistance received when the pad 2 moves is small.
As shown in fig. 2 to 4, in an embodiment, the brake caliper bracket 1 includes a bracket bottom and two bracket sides 13, two ends of the bracket bottom are respectively connected with the two bracket sides 13 to form a U-shaped structure, and any one of the bracket sides 13 includes two sliding grooves 11; the number of the spring pieces 3 is two, the spring pieces 3 are correspondingly connected with the side parts 13 of the bracket one by one, any one of the spring pieces 3 comprises two connecting parts 31, and the connecting parts 31 are correspondingly connected with the bottoms of the sliding grooves 11 one by one; both ends of the brake pad 2 are respectively close to the two bracket side parts 13, the brake pad includes two brake pads, any one of the brake pads 2 includes two sliding parts 21, the two sliding parts 21 are respectively located at both ends of the brake pad 2, and the sliding parts 21 are connected with the sliding grooves 11 in a one-to-one correspondence manner.
The brake caliper structure 4 is assembled by connecting the spring piece 3 to the brake caliper bracket 1, fitting the connecting portion 31 into the slide groove 11, and then fitting the brake pad 2 to the brake caliper bracket 1, with the slide portion 21 being provided corresponding to the connecting portion 31.
In an embodiment, the lubricant comprises grease.
The lubricating grease is thick grease-like semisolid, is not easy to flow, and can play a role in lubrication and sealing. Meanwhile, the brake caliper bracket 1, the brake pad 2 and the spring piece 3 can be prevented from being rusted.
An embodiment of the application also discloses a vehicle, which comprises the brake caliper structure 4.
Because the lubricated effectual of brake caliper structure 4, can avoid producing abnormal sound and vibration because of frictional resistance, more steady, and the user drives the sense of security height.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A brake caliper structure, characterized by comprising a caliper bracket (1), a brake pad (2) and a spring plate (3), wherein the caliper bracket (1) comprises a sliding groove (11), the spring plate (3) comprises a connecting part (31), the brake pad (2) comprises a sliding part (21), the connecting part (31) and the sliding part (21) are both positioned in the sliding groove (11), the connecting part (31) is positioned between the sliding groove (11) and the sliding part (21), and the sliding part (21) slides in a reciprocating manner relative to the connecting part (31);
the sliding groove (11) comprises an oil storage groove which is used for storing lubricant;
connecting portion (31) include the oil storage passageway, the one end of oil storage passageway with oil storage tank intercommunication, the other end with connecting portion (31) with clearance intercommunication between sliding part (21), the oil storage passageway is used for the storage lubricant with supply lubricant flows.
2. Brake caliper structure according to claim 1, characterized in that said oil reservoir is located at the bottom of said sliding groove (11), said oil reservoir channel having one end communicating with the sliding groove (11) and the other end located at the sliding contact surface of said connecting portion (31) with said sliding portion (21).
3. Brake calliper structure according to claim 1 or 2, wherein the oil reservoir channel comprises a plurality of lubrication through holes (32).
4. Brake calliper structure according to claim 3, wherein the plurality of lubrication through-holes (32) are regularly arranged in a rectangular shape.
5. Brake calliper structure according to claim 1 or 2, wherein the oil reservoir comprises a plurality of strip-like grooves (12).
6. Brake calliper structure according to claim 5, wherein a plurality of said strip-like recesses (12) are regularly arranged in a rectangle, said strip-like recesses (12) being parallel to the diagonal of said rectangle.
7. Brake calliper structure according to claim 1, wherein the connection portion (31) is of groove-like configuration, adapted to fit within the sliding groove (11).
8. Brake caliper structure according to claim 1, characterized in that the brake caliper bracket (1) comprises a bracket bottom and two bracket sides (13), the two ends of the bracket bottom being connected to the two bracket sides (13) respectively in a U-shaped configuration, any one of the bracket sides (13) comprising two of the sliding grooves (11);
the spring pieces (3) are connected with the side parts (13) of the bracket in a one-to-one corresponding mode, any one spring piece (3) comprises two connecting parts (31), and the connecting parts (31) are connected with the bottom of the sliding groove (11) in a one-to-one corresponding mode;
two ends of the brake block (2) are respectively close to the two bracket side parts (13), the brake block comprises two parts, any one brake block (2) comprises two sliding parts (21), the two sliding parts (21) are respectively positioned at two ends of the brake block (2), and the sliding parts (21) are correspondingly connected with the sliding grooves (11) one by one.
9. The brake caliper structure of claim 1 wherein the lubricant comprises grease.
10. A vehicle characterized by comprising a brake caliper structure according to any one of claims 1 to 9.
CN202120260573.3U 2021-01-29 2021-01-29 Brake caliper structure and vehicle Active CN214838016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120260573.3U CN214838016U (en) 2021-01-29 2021-01-29 Brake caliper structure and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120260573.3U CN214838016U (en) 2021-01-29 2021-01-29 Brake caliper structure and vehicle

Publications (1)

Publication Number Publication Date
CN214838016U true CN214838016U (en) 2021-11-23

Family

ID=78953968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120260573.3U Active CN214838016U (en) 2021-01-29 2021-01-29 Brake caliper structure and vehicle

Country Status (1)

Country Link
CN (1) CN214838016U (en)

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