CN207975168U - A kind of brake lever and the brake clamp unit with it - Google Patents
A kind of brake lever and the brake clamp unit with it Download PDFInfo
- Publication number
- CN207975168U CN207975168U CN201820423248.2U CN201820423248U CN207975168U CN 207975168 U CN207975168 U CN 207975168U CN 201820423248 U CN201820423248 U CN 201820423248U CN 207975168 U CN207975168 U CN 207975168U
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- brake
- hole
- brake lever
- epipleural
- side panel
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Abstract
The utility model discloses a kind of brake lever and with its brake clamp unit.The brake lever, including epipleural, lower side panel, the interconnecting piece for connecting epipleural and lower side panel, protection shell.Protection shell is hollow structure, and the both ends of shell is protected to be integrally formed respectively with epipleural and lower side panel, and the first through hole with protection shell upper port perforation connection is provided on epipleural, the second through-hole with protection shell lower port perforation connection is provided on lower side panel.A kind of brake lever of the utility model, epipleural, lower side panel, interconnecting piece, protection shell are integrally formed setting.It realizes the complete isolation to rainwater dust storm, the impact of rubble can be reasonably resistant to.This brake lever can be applied on brake clamp unit, and for brake lever by being connected with flap seat across the bolt of protection shell, the protection to shank of bolt can be better achieved in brake lever.
Description
Technical field
The utility model is related to a kind of rail vehicle braking device, a kind of brake lever and the brake clamp list with it
Member.
Background technology
The flap seat of rail vehicle braking nipper units is connected with brake lever by a shank of bolt.When braking applies, bolt
Brake force is transmitted to the other end by bar as a fulcrum from one end of brake lever, to realize the braking to rail vehicle.
Critical component of the shank of bolt as brake clamp unit, subjects huge brake force, need to avoid the erosion of rainwater dust storm with
And the impact of road debris.
Existing design is one protective shell of periphery installation in shank of bolt, come the shank of bolt for protecting it internal.Due to adding
The limitation of work technique, at present the material of protective shell use the lower fine aluminium of hardness substantially.Since fine aluminium material hardness is relatively low, in reality
Can occur the phenomenon that deforming and rupturing because of the impact of rubble in the operational process of border, so that it is lost protection to internal shank of bolt and make
With.
Utility model content
The shortcomings that the purpose of this utility model is to overcome the prior arts provides a kind of brake lever, more enough to bolt
Bar plays better protective effect.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of brake lever, including epipleural, under
Side plate, the interconnecting piece for connecting the epipleural and lower side panel, the brake lever further include protection shell, the protection pipe
Shell is hollow structure, and the both ends of the protection shell are integrally formed with the epipleural and lower side panel respectively, on the epipleural
It is provided with the first through hole with the protection shell upper port perforation connection, is provided with and the protection shell on the lower side panel
Second through-hole of lower port perforation connection.
Preferably, the epipleural, lower side panel, interconnecting piece, protection shell are integrally formed setting.So that brake lever
Intensity higher, external rainwater dust storm and rubble cannot be introduced into the interior of protection shell.
Preferably, the cavity of the protection shell is from both ends to the gradual evagination setting in middle part.To facilitate to first through hole and
Second through-hole is machined out.
Preferably, the epipleural and the parallel setting of lower side panel, the first through hole on the epipleural and the downside
The second through-hole on plate is oppositely arranged.
Further, the epipleural and lower side panel are symmetrically disposed in the both sides of the interconnecting piece.
Another purpose of the utility model is to provide a kind of brake clamp unit with above-mentioned brake lever.
In order to achieve the above objectives, the technical solution adopted is that：A kind of brake clamp unit, the brake clamp unit include
Flap seat, two brake levers as described above, the brake lever are connect by bolt with the flap seat, the bolt and braking
Lever corresponds, and under the action of driving force, the brake lever can rotate relative to the bolt, and then drives
Brake pad is closer or far from brake disc.
Preferably, the brake lever both ends are respectively equipped with checking cylinder and brake pad bracket, the brake pad bracket
For installing brake pad, the checking cylinder is used to transmit brake force to the brake pad.
Preferably, the flap seat is in I-shaped, upper bolt hole and lower bolt hole of the flap seat equipped with consistency from top to bottom, and two
The end of a bolt sequentially passes through corresponding upper bolt hole, first through hole, protection shell cavity, the second through-hole and lower bolt
Hole, and connect with nut.Upper bolt hole, first through hole, protection shell cavity, the second through-hole, lower bolt hole and nut can
It is enough that the bolt of its inside is protected, avoid it by the erosion of rainwater dust storm and striking for rubble, increase bolt uses the longevity
Life.
Further, first flange bushing is equipped in the first through hole；Second flange is equipped in second through-hole to serve as a contrast
Set；It is equipped with cylinder bushing in the upper bolt hole and lower bolt hole.To reduce bolt and upper bolt hole, lower bolt hole and system
Abrasion between dynamic lever.
Further, gasket is equipped between the nut and flap seat.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：This practicality is new
A kind of brake lever of type, epipleural, lower side panel, interconnecting piece, protection shell are integrally formed setting.It realizes to the complete of rainwater dust storm
Full isolation, can be reasonably resistant to the impact of rubble.This brake lever can be applied on brake clamp unit, and brake lever is logical
The bolt crossed across protection shell is connected with flap seat, and the protection to shank of bolt can be better achieved in brake lever.
Description of the drawings
Attached drawing 1 is the dimensional structure diagram of the brake lever of the utility model；
Attached drawing 2 is the positive structure diagram of the brake clamp unit of the utility model；
Attached drawing 3 is the installation diagram of the flap seat of the utility model, brake lever and bolt.
Wherein：1, brake lever；11, epipleural；12, lower side panel；13, interconnecting piece；14, shell is protected；2, first through hole；
4, flap seat；5, bolt；6, checking cylinder；7, brake pad bracket；8, first flange bushing；9, second flange bushing；10, cylinder serves as a contrast
Set.
Specific implementation mode
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to a kind of attached brake lever 1 shown in FIG. 1 comprising epipleural 11, lower side panel 12, for connecting epipleural 11
Interconnecting piece 13, protection shell 14 with lower side panel 12.Protection shell 14 be hollow structure, protect shell 14 both ends respectively with it is upper
Side plate 11 and lower side panel 12 are integrally formed setting.Preferably, epipleural 11, lower side panel 12, interconnecting piece 13,14 one of protection shell
Molding setting.It is provided with the first through hole 2 with protection 14 upper port of shell perforation connection on epipleural 11, is arranged on lower side panel 12
There is the second through-hole with protection 14 lower port of shell perforation connection.Protect the cavity of shell 14 from both ends to middle part gradually outer projection
It sets, to facilitate the machining to first through hole 2 and the second through-hole.
In the present embodiment, epipleural 11 and lower side panel 12 are symmetrically disposed in the both sides of interconnecting piece 13.Preferably, epipleural
11 and 12 parallel setting of lower side panel, the first through hole 2 on epipleural 11 is stated the second through-hole on lower side panel 12 and is oppositely arranged.
Such as attached drawing 2 and a kind of attached brake clamp unit shown in Fig. 3, this brake clamp unit includes that flap seat 4, two is as above
The brake lever 1.Brake lever 1 is connect by bolt 5 with flap seat 4, and bolt 5 is corresponded with brake lever 1 so that system
Dynamic lever 1 can be rotated around bolt 5.The both ends of brake lever 1 are respectively equipped with checking cylinder 6 and brake pad bracket 7, system
Dynamic brake lining bracket 7 is used to transmit brake force to brake pad for installing brake pad, checking cylinder 6.In the effect of checking cylinder 6
Under, brake lever 1 can be rotated relative to bolt 5, and then drive the brake pad of its other end closer or far from braking
Disk.
Flap seat 4 is in I-shaped setting, and the both sides of flap seat 4 are respectively equipped with the upper bolt hole of consistency from top to bottom and lower bolt hole, and two
The end of a bolt 5 sequentially pass through respectively corresponding upper bolt hole, first through hole 2, protection shell cavity, the second through-hole and
Lower bolt hole, and connect with nut.Meanwhile gasket is equipped between nut and flap seat 4.Bolt 5 sequentially passes through spiral shell from top to bottom
Keyhole, first through hole 2, protection shell cavity, the second through-hole and lower bolt hole, even if nut pine is slided, brake clamp unit is still
It can work.
In the present embodiment, it is equipped with first flange bushing 8 in first through hole 2, second flange bushing 9 is equipped in the second through-hole,
It is equipped with cylinder bushing 10 in upper bolt hole and lower bolt hole, to reduce bolt 5 and upper bolt hole, lower bolt hole and braking thick stick
Abrasion between bar 1.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of brake lever, it is characterised in that：Including epipleural, lower side panel, for connecting the epipleural and lower side panel
Interconnecting piece, the brake lever further include protection shell, and the protection shell is hollow structure, the both ends point of the protection shell
It is not integrally formed with the epipleural and lower side panel, is provided on the epipleural and penetrates through connection with the protection shell upper port
First through hole, be provided on the lower side panel and the second through-hole of the protection shell lower port perforation connection.
2. brake lever according to claim 1, it is characterised in that：The epipleural, lower side panel, interconnecting piece, protection
Shell is integrally formed setting.
3. brake lever according to claim 1, it is characterised in that：It is described protection shell cavity from both ends to middle part by
Gradually evagination is arranged.
4. brake lever according to claim 1, it is characterised in that：The epipleural and the parallel setting of lower side panel, institute
The first through hole stated on epipleural is oppositely arranged with the second through-hole on the lower side panel.
5. brake lever according to claim 4, it is characterised in that：The epipleural and lower side panel are symmetrically disposed in institute
State the both sides of interconnecting piece.
6. a kind of brake clamp unit, it is characterised in that：The brake clamp unit includes flap seat, two such as claim 1 to 5
Any brake lever, the brake lever are connect by bolt with the flap seat, and the bolt and brake lever are one by one
Corresponding, under the action of driving force, the brake lever can rotate relative to the bolt, and then drive brake pad
Closer or far from brake disc.
7. brake clamp unit according to claim 6, it is characterised in that：The brake lever both ends are respectively equipped with braking
Cylinder and brake pad bracket, the brake pad bracket are used for for installing brake pad, the checking cylinder to the damper brake
Piece transmits brake force.
8. brake clamp unit according to claim 6, it is characterised in that：The flap seat is in I-shaped, on the flap seat
The end of upper bolt hole equipped with consistency from top to bottom and lower bolt hole, two bolts sequentially passes through corresponding upper bolt hole,
One through-hole, protection shell cavity, the second through-hole and lower bolt hole, and connect with nut.
9. brake clamp unit according to claim 8, it is characterised in that：First flange is equipped in the first through hole to serve as a contrast
Set；Second flange bushing is equipped in second through-hole；It is equipped with cylinder bushing in the upper bolt hole and lower bolt hole.
10. brake clamp unit according to claim 8, it is characterised in that：Gasket is equipped between the nut and flap seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423248.2U CN207975168U (en) | 2018-03-27 | 2018-03-27 | A kind of brake lever and the brake clamp unit with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820423248.2U CN207975168U (en) | 2018-03-27 | 2018-03-27 | A kind of brake lever and the brake clamp unit with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975168U true CN207975168U (en) | 2018-10-16 |
Family
ID=63763815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820423248.2U Active CN207975168U (en) | 2018-03-27 | 2018-03-27 | A kind of brake lever and the brake clamp unit with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609061A (en) * | 2020-05-27 | 2020-09-01 | 中车青岛四方车辆研究所有限公司 | Lever hanging bracket of brake clamp unit |
| CN112539231A (en) * | 2019-09-20 | 2021-03-23 | 克诺尔车辆设备(苏州)有限公司 | Brake caliper unit for a disc brake and disc brake |
-
2018
- 2018-03-27 CN CN201820423248.2U patent/CN207975168U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539231A (en) * | 2019-09-20 | 2021-03-23 | 克诺尔车辆设备(苏州)有限公司 | Brake caliper unit for a disc brake and disc brake |
| CN112539231B (en) * | 2019-09-20 | 2024-03-22 | 克诺尔车辆设备(苏州)有限公司 | Brake caliper unit for disc brake and disc brake |
| CN111609061A (en) * | 2020-05-27 | 2020-09-01 | 中车青岛四方车辆研究所有限公司 | Lever hanging bracket of brake clamp unit |
| CN111609061B (en) * | 2020-05-27 | 2022-02-25 | 中车青岛四方车辆研究所有限公司 | Lever hanging bracket of brake clamp unit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |