CN215322579U - Brake clamp for high-speed rail train - Google Patents
Brake clamp for high-speed rail train Download PDFInfo
- Publication number
- CN215322579U CN215322579U CN202120287647.2U CN202120287647U CN215322579U CN 215322579 U CN215322579 U CN 215322579U CN 202120287647 U CN202120287647 U CN 202120287647U CN 215322579 U CN215322579 U CN 215322579U
- Authority
- CN
- China
- Prior art keywords
- brake pad
- brake
- fixing
- fixing seat
- connecting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 241000447495 Equulites leuciscus Species 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a brake clamp for a high-speed train, which comprises: the top of the fixing plate is symmetrically provided with two fixing openings; a pair of hinge plates hinged in the fixing opening; the brake pad fixing mechanism is used for fixing a brake pad and comprises a lantern ring, a connecting pipe and a brake pad fixing seat, wherein the lantern ring is fixed at the bottom end of the hinged plate, the side part of the connecting pipe is hinged to the inner wall of the lantern ring, the brake pad fixing seat is of a barrel-shaped structure, the bottom of the barrel is communicated with the connecting pipe, the brake pad is fixed on the inner wall, a plurality of brake pad pore channels are formed in the center of the brake pad, and a plurality of fixing seat pore channels are formed in the bottom of the brake pad fixing seat; and the power mechanism is arranged at the top of the fixed plate and connected with the hinged plate. The brake caliper for the high-speed rail train, which adopts the structure, avoids the brake pad from being damaged due to high temperature, and prolongs the service life of the brake pad.
Description
Technical Field
The utility model relates to the technical field of high-speed rail parts, in particular to a brake clamp of a high-speed rail train.
Background
The general high-speed train runs at a relatively high speed, so a safe and reliable brake device is needed, and the general brake device is a combination of a brake caliper and a brake disc, wherein the brake caliper realizes the deceleration of the brake disc by clamping a brake pad with the brake disc.
The brake pad can produce a large amount of heat when contacting the brake disc, and current braking clamp structure does not do benefit to the brake pad and dispels the heat, makes the brake pad damage easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake clamp capable of radiating brake pads.
To achieve the above object, the present invention provides a brake caliper for a high-speed train, comprising: the top of the fixing plate is symmetrically provided with two fixing openings; a pair of hinge plates hinged in the fixing opening; the brake pad fixing mechanism is used for fixing a brake pad and comprises a lantern ring, a connecting pipe and a brake pad fixing seat, wherein the lantern ring is fixed at the bottom end of the hinged plate, the side part of the connecting pipe is hinged to the inner wall of the lantern ring, the brake pad fixing seat is of a barrel-shaped structure, the bottom of the barrel is communicated with the connecting pipe, the brake pad is fixed on the inner wall, a plurality of brake pad pore passages are formed in the center of the brake pad and communicated with the inside of the connecting pipe, a plurality of fixing seat pore passages are formed in the bottom of the brake pad fixing seat, and the brake pad pore passages and the fixing seat pore passages are used for heat dissipation; and the power mechanism is arranged at the top of the fixed plate, is connected with the hinged plate and is used for driving the hinged plate to rotate so as to enable the brake pads to be mutually close to clamp the brake disc.
Preferably, the connecting pipe is kept away from the one end of brake lining fixing base is provided with cooling mechanism, cooling mechanism includes collar, ventilation circle, motor and flabellum, the collar is set up in the connecting pipe is kept away from the one end of brake lining fixing base, the collar with the connecting pipe passes through the ventilation circle is connected, ventilation circle lateral part is provided with a plurality of vents, the motor set up in inside the collar, the collar with the motor passes through the connecting rod and connects, the flabellum install in the output shaft of motor.
Preferably, the power mechanism comprises a U-shaped fixing plate, the U-shaped fixing plate is fixed at the top of the fixing plate, a telescopic cylinder with an output shaft downward is arranged at the top of the U-shaped fixing plate, an output shaft of the telescopic cylinder is connected with an upper trapezoidal block, the upper trapezoidal block is in an isosceles trapezoid shape, a pair of lower trapezoidal blocks are arranged below the upper trapezoidal block, the inclined planes of the lower trapezoidal blocks are parallel to the inclined planes of the upper trapezoidal block, the lower trapezoidal blocks are symmetrically arranged at the top of the fixing plate, the inclined planes of the two lower trapezoidal blocks jointly form an embedded groove, when the upper trapezoidal block descends and is embedded into the embedded groove, the lower trapezoidal blocks are pushed away towards two sides, one end of the lower trapezoidal block, far away from the embedded groove, is connected with a linkage rod, the linkage rod is connected to the top of the fixing plate in a sliding manner through a sleeve, and one end of the linkage rod, far away from the lower trapezoidal block, is connected with a rotating pipe, the rotary pipe is connected with a rotary rod in a rotary mode, a sliding opening is formed in the position, corresponding to the rotary rod, of the side portion of the hinged plate, a sliding groove is formed in the inner side of the sliding opening, the rotary pipe is located in the sliding opening, the rotary rod is inserted into the sliding groove, limited sliding of the rotary rod and the sliding groove is achieved, and a spring in a compression state is arranged between the sleeve and the lower trapezoidal block, so that the lower trapezoidal block can automatically return.
Preferably, a bearing is arranged between the rotating rod and the rotating pipe, so that the resistance to relative rotation of the rotating rod and the rotating pipe is reduced.
Preferably, the brake lining fixing seat and the brake lining are fixed through a bolt arranged on the side part of the brake lining fixing seat.
Therefore, the brake caliper for the high-speed rail train, which adopts the structure, avoids the brake pad from being damaged due to high temperature, and prolongs the service life of the brake pad.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a brake caliper for a high-speed railway train according to the utility model;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
1. A fixing plate; 2. a fixed opening; 3. a hinge plate; 4. a brake pad; 5. a collar; 6. a connecting pipe; 7. a brake pad fixing seat; 8. a bolt; 9. a brake pad channel; 10. a fixing seat pore channel; 11. A mounting ring; 12. a ventilation ring; 13. a motor; 14. a fan blade; 15. a vent; 16. a connecting rod; 17. a U-shaped fixing plate; 18. a telescopic cylinder; 19. an upper trapezoidal block; 20. a lower trapezoidal block; 21. a linkage rod; 22. a sleeve; 23. pipe rotation; 24. a rotating rod; 25. a sliding port; 26. A sliding groove; 27. a bearing; 28. a spring.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
FIG. 1 is a schematic structural diagram of a brake caliper for a high-speed railway train according to the utility model; fig. 2 is an enlarged schematic view of a point a in fig. 1. As shown in fig. 1 and 2, the structure of the utility model relates to a brake caliper for a high-speed train, which comprises: the fixing plate comprises a fixing plate 1, wherein two fixing openings 2 are symmetrically arranged at the top of the fixing plate 1; a pair of hinged plates 3 hinged in the fixed opening 2; the brake pad fixing mechanism is used for fixing a brake pad 4 and comprises a lantern ring 5, a connecting pipe 6 and a brake pad fixing seat 7, the lantern ring 5 is fixed at the bottom end of the hinged plate 3, the side part of the connecting pipe 6 is hinged to the inner wall of the lantern ring 5, the brake pad fixing seat 7 is of a barrel-shaped structure, the barrel bottom part is communicated with the connecting pipe 6, the brake pad 4 is fixed on the inner wall part, the brake pad fixing seat 7 and the brake pad 4 are fixed through bolts 8 arranged on the side part of the brake pad fixing seat 7, a plurality of brake pad pore channels 9 are arranged at the center part of the brake pad 4, the brake pad pore channels 9 are communicated with the inside of the connecting pipe 6, a plurality of fixing seat pore channels 10 are further arranged at the barrel bottom part of the brake pad fixing seat 7, and the brake pad pore channels 9 and the fixing seat pore channels 10 are both used for heat dissipation; and the power mechanism is arranged at the top of the fixed plate 1, is connected with the hinged plate 3 and is used for driving the hinged plate 3 to rotate so as to enable the brake pads 4 to be mutually close to clamp the brake disc.
The working principle of the brake clamp of the high-speed train is as follows: the power mechanism electrically rotates the hinged plate 3 to enable the brake pad fixing mechanisms to approach each other, the brake pad 4 clamps the brake disc to realize braking, and heat generated by the brake pad 4 can be dissipated through the fixing seat pore passage 10 and the brake pad pore passage 9 in the braking process.
In this embodiment, the following cooling mechanism is provided for improving the heat dissipation efficiency of the brake pad 4, and the specific structure of the cooling mechanism is as follows:
connecting pipe 6 is kept away from the one end of brake lining fixing base 7 is provided with cooling mechanism, cooling mechanism includes collar 11, ventilation circle 12, motor 13 and flabellum 14, collar 11 set up in connecting pipe 6 is kept away from the one end of brake lining fixing base 7, collar 11 with connecting pipe 6 passes through ventilation circle 12 is connected, ventilation circle 12 lateral part is provided with a plurality of vents 15, motor 13 set up in inside collar 11, collar 11 with motor 13 passes through connecting rod 16 and connects, flabellum 14 install in the output shaft of motor 13, the drive motor 13 drives flabellum 14 rotates, and the air current of production passes through connecting pipe 6 with vent 15 blows to brake lining 4 takes away the heat that brake lining 4 produced.
In this embodiment, the specific structure of the power mechanism is as follows:
the power mechanism comprises a U-shaped fixing plate 171, the U-shaped fixing plate 171 is fixed at the top of the fixing plate 1, a telescopic cylinder 18 with an output shaft downward is arranged at the top of the U-shaped fixing plate 171, an upper trapezoidal block 19 is connected to the output shaft of the telescopic cylinder 18, the upper trapezoidal block 19 is in an isosceles trapezoid shape, a pair of lower trapezoidal blocks 20 are arranged below the upper trapezoidal block 19, the inclined surfaces of the lower trapezoidal blocks 20 are parallel to the inclined surfaces of the upper trapezoidal block 19, the lower trapezoidal blocks 20 are symmetrically arranged at the top of the fixing plate 1, the inclined surfaces of the two lower trapezoidal blocks 20 jointly form an embedded groove, when the upper trapezoidal block 19 descends and is embedded into the embedded groove, the lower trapezoidal blocks 20 are pushed away towards two sides, one end, far away from the embedded groove, of the lower trapezoidal block 20 is connected with a linkage rod 21, and the linkage rod 21 is slidably connected to the top of the fixing plate 1 through a sleeve 22, one end, far away from lower trapezoidal piece 20, of linkage rod 21 is connected with runner pipe 23, the runner pipe 23 internal rotation is connected with runner rod 24, the position that the articulated slab 3 lateral part corresponds runner rod 24 is provided with slip mouth 25, the inboard of slip mouth 25 is provided with sliding tray 26, runner pipe 23 is located in slip mouth 25, so that runner rod 24 inserts in sliding tray 26, realize the spacing slip of runner rod 24 with sliding tray 26, sleeve pipe 22 with be provided with the spring 28 that becomes compression state between the lower trapezoidal piece 20, so that lower trapezoidal piece 20 can return to the original position automatically.
In the present embodiment, in order to reduce the resistance between the rotary rod 24 and the rotary tube 23, the sliding resistance of the rotary rod 24 in the sliding groove 26 is made lower:
a bearing 27 is provided between the rotary rod 24 and the rotary tube 23 to reduce the resistance to relative rotation.
Therefore, the brake caliper for the high-speed rail train, which adopts the structure, avoids the brake pad from being damaged due to high temperature, and prolongs the service life of the brake pad.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (5)
1. A brake caliper for a high-speed rail train, comprising:
the top of the fixing plate is symmetrically provided with two fixing openings;
a pair of hinge plates hinged in the fixing opening;
the brake pad fixing mechanism is used for fixing a brake pad and comprises a lantern ring, a connecting pipe and a brake pad fixing seat, wherein the lantern ring is fixed at the bottom end of the hinged plate, the side part of the connecting pipe is hinged to the inner wall of the lantern ring, the brake pad fixing seat is of a barrel-shaped structure, the bottom of the barrel is communicated with the connecting pipe, the brake pad is fixed on the inner wall, a plurality of brake pad pore passages are formed in the center of the brake pad and communicated with the inside of the connecting pipe, a plurality of fixing seat pore passages are formed in the bottom of the brake pad fixing seat, and the brake pad pore passages and the fixing seat pore passages are used for heat dissipation;
and the power mechanism is arranged at the top of the fixed plate, is connected with the hinged plate and is used for driving the hinged plate to rotate so as to enable the brake pads to be mutually close to clamp the brake disc.
2. The brake caliper for the high-speed train according to claim 1, wherein a cooling mechanism is arranged at one end, away from the brake pad fixing seat, of the connecting pipe, the cooling mechanism comprises a mounting ring, a ventilation ring, a motor and fan blades, the mounting ring is arranged at one end, away from the brake pad fixing seat, of the connecting pipe, the mounting ring is connected with the connecting pipe through the ventilation ring, a plurality of ventilation openings are formed in the side portion of the ventilation ring, the motor is arranged inside the mounting ring, the mounting ring is connected with the motor through a connecting rod, and the fan blades are arranged on an output shaft of the motor.
3. The brake clamp for the high-speed train as claimed in claim 1, wherein the power mechanism comprises a U-shaped fixing plate fixed on the top of the fixing plate, a telescopic cylinder with an output shaft downward is arranged on the top of the U-shaped fixing plate, an upper trapezoidal block is connected to the output shaft of the telescopic cylinder, the upper trapezoidal block is in an isosceles trapezoid shape, a pair of lower trapezoidal blocks are arranged below the upper trapezoidal block, the inclined planes of the lower trapezoidal blocks are parallel to the inclined planes of the upper trapezoidal block, the lower trapezoidal blocks are symmetrically arranged on the top of the fixing plate, the inclined planes of the two lower trapezoidal blocks jointly form an embedded groove, when the upper trapezoidal block descends and is embedded into the embedded groove, the lower trapezoidal blocks are pushed away towards two sides, one end of the lower trapezoidal block, which is far away from the embedded groove, is connected with a linkage rod, and the linkage rod is slidably connected to the top of the fixing plate through a sleeve, the utility model discloses a novel extension bar, including gangbar, lower trapezoidal piece, runner pipe, swivel pipe, articulated slab lateral part, the one end that the gangbar was kept away from lower trapezoidal piece is connected with the runner pipe, the runner intraductal internal rotation is connected with the runner pipe, the articulated slab lateral part corresponds the position of runner pipe is provided with the slip mouth, the inboard of slip mouth is provided with the sliding tray, the runner pipe is located in the sliding tray, so that the runner pipe insert in the sliding tray realizes the runner pipe with the spacing slip of sliding tray, the sleeve pipe with be provided with compression state's spring between the lower trapezoidal piece, so that lower trapezoidal piece can return to the position automatically.
4. The brake caliper for the high-speed train as claimed in claim 3, wherein a bearing is provided between the rotary rod and the rotary tube to reduce resistance to relative rotation therebetween.
5. The brake caliper for the high-speed train according to claim 1, wherein the brake pad fixing seat and the brake pad are fixed by a bolt provided at a side portion of the brake pad fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120287647.2U CN215322579U (en) | 2021-02-02 | 2021-02-02 | Brake clamp for high-speed rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120287647.2U CN215322579U (en) | 2021-02-02 | 2021-02-02 | Brake clamp for high-speed rail train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215322579U true CN215322579U (en) | 2021-12-28 |
Family
ID=79580394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120287647.2U Expired - Fee Related CN215322579U (en) | 2021-02-02 | 2021-02-02 | Brake clamp for high-speed rail train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215322579U (en) |
-
2021
- 2021-02-02 CN CN202120287647.2U patent/CN215322579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |