CN215521741U - Shell for brake calipers - Google Patents
Shell for brake calipers Download PDFInfo
- Publication number
- CN215521741U CN215521741U CN202121903624.6U CN202121903624U CN215521741U CN 215521741 U CN215521741 U CN 215521741U CN 202121903624 U CN202121903624 U CN 202121903624U CN 215521741 U CN215521741 U CN 215521741U
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- half body
- right half
- threaded
- runner
- adjusting screw
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Abstract
The utility model relates to a shell for brake calipers, which comprises a left half body and a right half body, wherein a brake area is arranged between the left half body and the right half body, a left runner is arranged in the left half body, a right runner is arranged in the right half body, a right communicating section is arranged in the right runner, the left end of the right communicating section penetrates through the right half body and is provided with a communicating port, a metal connecting pipe is arranged on the left half body, a first sealing ring is arranged on the periphery of the metal connecting pipe, a first threaded hole penetrates through the left half body, a pitch adjusting screw rod is connected with the first threaded hole in a threaded manner and is provided with a driving end and a rotating end, and a locking bolt and a locking nut are arranged between the left half body and the right half body. By adopting the scheme, the shell for the brake caliper is characterized in that the distance between the left half body and the right half body is adjusted through the distance adjusting screw rod, the size of a brake area is adjusted to be matched for use, and in the adjusting process, effective communication between the left runner and the right runner is guaranteed through sliding of the metal connecting pipe in the right connecting section.
Description
Technical Field
The present invention relates to a housing for brake calipers.
Background
The brake caliper is a device which is matched with a brake pad in a brake system to realize the brake deceleration of a wheel, and is widely applied to various motor vehicles and non-motor vehicles.
The brake caliper comprises a shell, the shell is divided into a left half body and a right half body which are mutually installed, a brake area is arranged between the left half body and the right half body, in addition, a left runner is arranged in the left half body, a right runner is arranged in the right half body, brake pistons are respectively installed in the left runner and the right runner in a sliding mode, the brake pistons respectively penetrate through the corresponding left half body or the right half body to the brake area, and in addition, friction plates are installed in the brake area of each brake piston, so when the brake caliper brakes, brake oil drives each brake piston to move towards the brake area in the left runner and the right runner, and the friction plates are effectively in friction contact with the brake plates to realize braking.
The problem that current brake caliper exists lies in: the existing left half body and the right half body are fixedly connected in a high-strength mode through fasteners, namely the whole structure of the shell is fixed, so that the size of a braking area is constant, and therefore the problem that the braking area is too small due to the fact that the braking area is too small to enable the left half body and the right half body to be installed or the braking stroke is too short after the left half body and the right half body are installed due to the size and the matching among a braking piston, a friction plate and a braking sheet is prone to happening.
Therefore, how to ensure a proper braking area to realize effective use of the brake caliper becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the shell for the brake caliper, which can adjust the space between the left half body and the right half body through the distance adjusting screw rod so as to adjust the size of a brake area for adaptive use, and can ensure the effective communication between the left runner and the right runner through the sliding of the metal connecting pipe in the right connecting section in the adjusting process.
In order to achieve the purpose, the utility model provides the following technical scheme: including left half body and right half body, be provided with the brake region between left half body and the right half body, be provided with left runner in the half body of a left side, be provided with right runner, its characterized in that in the half body of right side: the right runner is provided with a right communicating section extending towards the left and the right, the left end of the right communicating section penetrates through the right half body and is provided with a communicating port, the left half body is provided with a metal connecting pipe which is used for being inserted into the right communicating section, the metal connecting pipe is communicated with the left runner, the periphery of the metal connecting pipe is provided with a first sealing ring which is used for sealing and extruding the inner peripheral wall of the right communicating section, the left half body is provided with a first threaded hole along the left and the right direction in a penetrating manner, the first threaded hole is connected with a pitch adjusting screw rod in a threaded manner, the pitch adjusting screw rod is provided with a driving end which is used for pushing the right half body towards the right half body side and a rotating end which is used for driving the pitch adjusting screw rod to rotate away from the right half body side, a locking bolt and a locking nut are arranged between the left half body and the right half body, the axial direction of the locking bolt is along the left and the right direction, and the locking bolt respectively penetrates through the left half body and the right half body, the locking nut is installed on the locking bolt in a threaded mode, and the left half body and the right half body are located between the locking nut and the head portion of the locking bolt.
The utility model is further configured to: the right half body is provided with a positioning hole for inserting the distance adjusting screw rod, and the distance adjusting screw rod is provided with a positioning section inserted into the positioning hole.
The utility model is further configured to: the positioning section is provided with a locking hole in a penetrating mode along the radial direction, a second threaded hole which is located with the locking hole is formed in the right half body, one end of the length of the second threaded hole penetrates through the positioning hole, the other end of the length of the second threaded hole penetrates to the outer side of the right half body, the length direction of the second threaded hole is perpendicular to the axial direction of the distance adjusting screw rod, a locking bolt is installed in the second threaded hole in a threaded mode, and the locking bolt is partially inserted into the locking hole.
The utility model is further configured to: the left runner is vertically provided with a plurality of left piston cavities, the locking bolts and the locking nuts are combined into 2 groups and respectively arranged on the upper side and the lower side of the left half body, and the distance adjusting screw rods are 2 and respectively arranged on the upper side and the lower side of the left half body.
The utility model is further configured to: an oil inlet channel and an oil outlet channel are arranged on the right half body, one end of the oil inlet channel penetrates and is communicated with the right communicating section, and one end of the oil outlet channel penetrates and is communicated with the right communicating section.
The utility model is further configured to: the metal connecting pipe is characterized in that a threaded section is arranged on the periphery of the left end of the metal connecting pipe, and a threaded groove in threaded fit with the threaded section is formed in the left half body.
The utility model is further configured to: and a second sealing ring is arranged between the left side of the thread section and the left half body in a compression mode.
The utility model is further configured to: and a tension spring is compressed between the right side and the right half of the thread section.
The utility model is further configured to: the left half body is provided with a dustproof sleeve inserted on the periphery of the right half body, and the metal connecting pipe is positioned on the inner periphery of the dustproof sleeve.
By adopting the technical scheme, 1, after the brake caliper is assembled on a vehicle, when the distance between the friction plate and the brake pad is too small, a screwdriver and other tools are adopted to rotate the distance adjusting screw rod at the rotating end, so that the right half body is pushed by the driving end to move towards the right to increase the distance between the right half body and the left half body, the space of a brake area is increased, the distance between the friction plate and the brake pad is proper, the problems that the right half body cannot be installed and the brake stroke is too short are prevented, after the adjustment is finished, the left half body and the half body are effectively fixed by adopting the matching of the locking bolt and the locking nut, the use stability is ensured, in addition, when the distance between the friction plate and the brake pad is too large, the distance adjusting screw rod is rotated at the rotating end by adopting the screwdriver and other tools, so that the driving end is far away from the right half body, then, the right half body moves towards the left through the locking nut to reduce the distance between the left half body and the right half body, therefore, the space of a braking area is reduced, the distance between the friction plate and the brake pad is proper, and the problem that the brake cannot be effectively braked due to overlarge distance between the friction plate and the brake pad is solved; 2. in the relative movement process of the left half body and the right half body, the metal connecting pipe slides relatively in the right communicating section to adapt to relative movement, and the first sealing ring is matched to effectively communicate the left runner and the right runner, so that the pressure supply effectiveness of brake oil to the left runner and the right runner is ensured.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is an assembly view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention;
FIG. 5 is an enlarged view of A in FIG. 3;
fig. 6 is an enlarged view of B in fig. 4.
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.
As shown in fig. 1-6, the utility model discloses a shell for brake calipers, which comprises a left half body 1 and a right half body 2, wherein a brake area 3 is arranged between the left half body 1 and the right half body 2, so that a brake pad part matched with the brake calipers is arranged in the brake area 3 for brake friction, a left runner 11 is arranged in the left half body 1, a right runner 21 is arranged in the right half body 2, the left runner 11 is provided with a left piston cavity penetrating through the left half body 1 towards the right, the right runner 21 is provided with a right piston cavity penetrating through the right half body 2 towards the left, thereby friction braking can be performed by arranging sliding pistons in the left piston cavity and the right piston cavity, and arranging friction plates on opposite sides of the sliding pistons respectively to drive the sliding pistons and the friction plates to move towards the brake pad through oil pressure.
In this embodiment, the right flow channel 21 is provided with a right communicating section 22 extending leftward and rightward, the left end of the right communicating section 22 penetrates through the right half body 2 to be provided with a communicating port, correspondingly, the left half body 1 is provided with a metal connecting pipe 4 for inserting into the right communicating section 22, and the metal connecting pipe 4 is in communicating arrangement with the left flow channel 11, in addition, the periphery of the metal connecting pipe 4 is provided with a first sealing ring 41 for sealing and extruding the inner peripheral wall of the right communicating section 22, so that the left flow channel 11 and the right flow channel 21 can be constantly communicated when the left half body 1 and the right half body 2 perform relative position adjustment along the left-right direction, no leakage occurs, and the effectiveness of the brake oil on the left flow channel 11 and the right flow channel 21 is ensured.
In addition, a first threaded hole 12 along the left-right direction is formed in the left half body 1 in the embodiment in a penetrating manner, wherein a pitch adjusting screw 5 is connected to the first threaded hole 12 in a threaded manner, the pitch adjusting screw 5 is provided with a driving end 51 for pushing the right half body 2 towards the right half body 2 side, and a rotating end 52 for driving the pitch adjusting screw 5 to rotate is arranged away from the right half body 2 side, in addition, a locking bolt 61 and a locking nut 62 are arranged between the left half body 1 and the right half body 2, the locking bolt 61 axially extends along the left-right direction, the locking bolt 61 respectively penetrates through the left half body 1 and the right half body 2, the locking nut 62 is installed on the locking bolt 61 in a threaded manner, and the left half body 1 and the right half body 2 are both located between the locking nut 62 and the head of the locking bolt 61.
Therefore, when the distance between the friction plate and the brake pad is too small after the brake caliper is assembled to a vehicle, the distance adjusting screw 5 is rotated at the rotating end 52 by using a tool such as a screwdriver, so that the driving end 51 pushes the right half body 2 to move towards the right to increase the distance between the right half body and the left half body 1, thereby increasing the space of the brake area 3, the distance between the friction plate and the brake pad is proper to prevent the problems of incapability of installation and too short brake stroke, after the adjustment is finished, the left half body 1 and the half body are effectively fixed by using the matching of the locking bolt 61 and the locking nut 62, the stability of use is ensured, in addition, when the distance between the friction plate and the brake pad is too large, the distance adjusting screw 5 is rotated at the rotating end 52 by using the tool such as the screwdriver, so that the driving end 51 is far away from the right half body 2, and then the right half body 2 is moved towards the left by using the locking nut 62 to reduce the distance between the left half body 1 and the right half body 2, therefore, the space of the brake area 3 is reduced, the distance between the friction plate and the brake pad is proper, and the problem that the brake cannot be effectively carried out due to the fact that the distance between the friction plate and the brake pad is too large is solved.
Preferably, the right half body 2 in this embodiment is provided with a positioning hole 23 into which the pitch adjusting screw 5 is inserted, and the pitch adjusting screw 5 is provided with a positioning section 53 inserted into the positioning hole 23, so that the positioning section 53 is inserted into the positioning hole 23 to limit the radial direction of the left half body 1 and the right half body 2 relative to the pitch adjusting screw 5, and prevent the left half body 1 and the right half body 2 from randomly moving in a plane perpendicular to the axial direction of the pitch adjusting screw 5 to generate a shearing force on the metal connecting pipe 4, thereby protecting the metal connecting pipe 4.
Preferably, in the embodiment, the positioning section 53 radially penetrates through the locking hole 54, the right half body 2 is provided with a second threaded hole 24 aligned with the locking hole 54, one end of the length of the second threaded hole 24 penetrates through the positioning hole 23, the other end of the length of the second threaded hole penetrates to the outer side of the right half body 2, the length direction of the second threaded hole 24 is perpendicular to the axial direction of the distance adjusting screw 5, in addition, the locking bolt 7 is internally threaded in the second threaded hole 24, and the locking bolt 7 is partially inserted into the locking hole 54, therefore, after the distance between the left half body 1 and the right half body 2 is adjusted, because the positioning section 53 of the distance adjusting screw 5 always abuts against the right side of the positioning hole 23, the second threaded hole 24 and the locking hole 54 are always in the same plane, and the corresponding of the second threaded hole 24 and the locking hole 54 can be realized in the rotation range of the distance adjusting screw 5 of at most 180 degrees, and the circumferential direction of the distance adjusting screw 5 is advanced by the locking bolt 7 being partially inserted into the locking hole 54 after the alignment is completed The line is limited, the installation stability is guaranteed, and the left-right distance error of the left half body 1 and the right half body 2 is controlled within the range of 5 half pitches of the distance adjusting screw.
Preferably, the quantity in left piston chamber and right piston chamber in this embodiment is 2, and sets up along vertical arrangement for be equipped with a plurality of pistons that slide and improve the stability that the friction disc slided.
In addition, the combination of the locking bolt 61 and the locking nut 62 in this embodiment is 2 groups, and the two groups are respectively disposed on the upper and lower sides of the left half body 1, and the two pitch adjusting screws 5 are 2 pieces, and are respectively disposed on the upper and lower sides of the left half body 1, so as to further improve the mounting stability, and limit the circumferential direction of the left half body 1 and the right half body 2 relative to the pitch adjusting screws 5, so as to further protect the metal connecting pipe 4.
Wherein, be provided with oil feed passageway 25 and oil outlet channel 26 on the right half body 2 in this embodiment, oil feed passageway 25 one end runs through and communicates right communicating section 22, oil outlet channel 26 one end runs through and communicates right communicating section 22, consequently, oil feed passageway 25 and oil outlet channel 26 all communicate with right communicating section 22 to communicate with left runner 11 and right runner 21 through right communicating section 22, realize that right communicating section 22 regard as total connected channel and reduce the connected position of left half body 1 and right half body 2, can effectively play the mesh of preventing revealing.
Wherein, the left end periphery of metal connecting pipe 4 in this embodiment is provided with screw thread section 42, is provided with thread groove 13 with screw thread section 42 screw-thread fit on the left halfbody 1 for metal connecting pipe 4 adopts the cooperation of screw thread section 42 and thread groove 13 and realizes metal connecting pipe 4's demountable installation, guarantees the convenience of dismouting maintenance.
Preferably, a second sealing ring 81 is compressed between the left side of the threaded section 42 and the left half body 1 in the present embodiment, so that leakage from between the threaded section 42 and the thread groove 13 is prevented by the second sealing ring 81.
Preferably, a tightening spring 82 is disposed between the right side of the threaded section 42 and the right half body 2 in a compressed manner in the present embodiment, so that the metal connecting pipe 4 is effectively pushed toward the left half body 1 by the tightening spring 82 to improve the installation stability.
In addition, the dust-proof sleeve 14 inserted into the outer periphery of the right half body 2 is integrally formed on the left half body 1 in this embodiment, and the metal connecting pipe 4 is located on the inner periphery of the dust-proof sleeve 14, so that the metal connecting pipe 4 and the right communicating section 22 are covered and protected by the dust-proof sleeve 14, and dust accumulation is prevented from affecting the sealing performance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a casing for brake caliper, includes left halfbody and right halfbody, be provided with the brake region between left halfbody and the right halfbody, be provided with left runner in the halfbody of a left side, be provided with right runner, its characterized in that in the halfbody of right side: the right runner is provided with a right communicating section extending towards the left and the right, the left end of the right communicating section penetrates through the right half body and is provided with a communicating port, the left half body is provided with a metal connecting pipe which is used for being inserted into the right communicating section, the metal connecting pipe is communicated with the left runner, the periphery of the metal connecting pipe is provided with a first sealing ring which is used for sealing and extruding the inner peripheral wall of the right communicating section, the left half body is provided with a first threaded hole along the left and the right direction in a penetrating manner, the first threaded hole is connected with a pitch adjusting screw rod in a threaded manner, the pitch adjusting screw rod is provided with a driving end which is used for pushing the right half body towards the right half body side and a rotating end which is used for driving the pitch adjusting screw rod to rotate away from the right half body side, a locking bolt and a locking nut are arranged between the left half body and the right half body, the axial direction of the locking bolt is along the left and the right direction, and the locking bolt respectively penetrates through the left half body and the right half body, the locking nut is installed on the locking bolt in a threaded mode, and the left half body and the right half body are located between the locking nut and the head portion of the locking bolt.
2. A housing for a brake caliper according to claim 1, characterized in that: the right half body is provided with a positioning hole for inserting the distance adjusting screw rod, and the distance adjusting screw rod is provided with a positioning section inserted into the positioning hole.
3. A housing for a brake caliper according to claim 2, characterized in that: the positioning section is provided with a locking hole in a penetrating mode along the radial direction, a second threaded hole which is located with the locking hole is formed in the right half body, one end of the length of the second threaded hole penetrates through the positioning hole, the other end of the length of the second threaded hole penetrates to the outer side of the right half body, the length direction of the second threaded hole is perpendicular to the axial direction of the distance adjusting screw rod, a locking bolt is installed in the second threaded hole in a threaded mode, and the locking bolt is partially inserted into the locking hole.
4. A housing for a brake caliper according to claim 1, characterized in that: the left runner is vertically provided with a plurality of left piston cavities, the locking bolts and the locking nuts are combined into 2 groups and respectively arranged on the upper side and the lower side of the left half body, and the distance adjusting screw rods are 2 and respectively arranged on the upper side and the lower side of the left half body.
5. A housing for a brake caliper according to claim 1, characterized in that: an oil inlet channel and an oil outlet channel are arranged on the right half body, one end of the oil inlet channel penetrates and is communicated with the right communicating section, and one end of the oil outlet channel penetrates and is communicated with the right communicating section.
6. A housing for a brake caliper according to claim 1, characterized in that: the metal connecting pipe is characterized in that a threaded section is arranged on the periphery of the left end of the metal connecting pipe, and a threaded groove in threaded fit with the threaded section is formed in the left half body.
7. The housing for a brake caliper according to claim 6, characterized in that: and a second sealing ring is arranged between the left side of the thread section and the left half body in a compression mode.
8. The housing for a brake caliper according to claim 6, characterized in that: and a tension spring is compressed between the right side and the right half of the thread section.
9. A housing for a brake caliper according to claim 1, characterized in that: the left half body is provided with a dustproof sleeve inserted on the periphery of the right half body, and the metal connecting pipe is positioned on the inner periphery of the dustproof sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903624.6U CN215521741U (en) | 2021-08-14 | 2021-08-14 | Shell for brake calipers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903624.6U CN215521741U (en) | 2021-08-14 | 2021-08-14 | Shell for brake calipers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521741U true CN215521741U (en) | 2022-01-14 |
Family
ID=79791097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121903624.6U Active CN215521741U (en) | 2021-08-14 | 2021-08-14 | Shell for brake calipers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521741U (en) |
-
2021
- 2021-08-14 CN CN202121903624.6U patent/CN215521741U/en active Active
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