CN109649351B - Brake of pure electric bus - Google Patents
Brake of pure electric bus Download PDFInfo
- Publication number
- CN109649351B CN109649351B CN201910020210.XA CN201910020210A CN109649351B CN 109649351 B CN109649351 B CN 109649351B CN 201910020210 A CN201910020210 A CN 201910020210A CN 109649351 B CN109649351 B CN 109649351B
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- CN
- China
- Prior art keywords
- brake
- disc
- seat
- assembly
- locking
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
Abstract
The invention discloses a brake of a pure electric bus, which is characterized in that a locking assembly and a brake assembly are in linkage connection, the locking assembly is in linkage connection by a brake feedback device, the locking assembly is used for locking after braking, the brake assembly is prevented from being damaged due to long-time braking, a brake disc is arranged to be composed of nodes, and heat dissipation seams are arranged among the nodes, so that the heat dissipation effect of the brake disc assembly can be improved, the brake disc assembly is prevented from being burnt at high temperature during braking, the braking effect and the braking service life can be effectively improved, the brake node assembly is convenient to replace and convenient to replace, a brake driving assembly is driven by a cam, the braking is stable and reliable, an outer spring steel disc and an inner spring steel disc of the brake disc assembly are provided with certain buffering elastic assemblies, the anti-locking phenomenon of the brake disc can be effectively prevented, and accidents caused by over-emergency braking can be prevented, the brake of the invention is stable in braking and is very suitable for braking of the electric motor coach.
Description
Technical Field
The invention relates to a brake of a pure electric motor coach, and belongs to the technical field of electric motor coach equipment.
Background
At present, under the large backgrounds of energy restriction, environmental pollution and the like, the government of China takes the development of new energy automobiles as a major measure for solving the problems of energy and environment and realizing sustainable development, and various automobile production enterprises also take the new energy automobiles as an important strategic direction for seizing the high-point of the future automobile industry. Under the joint efforts of governments and enterprises, the new energy automobile industry in China shows a good development trend in recent years, and for new energy automobiles, the main development direction is the development of electric automobiles.
For an electric automobile, compared with a fuel automobile, the electric automobile runs more stably and is better in comfort. With the continuous development of power batteries, the power of automobiles is also gradually improved. For the electric automobile, the safety is still in the first position. Therefore, the braking performance of the electric motor coach is still one of important indexes of safety.
Aiming at the problems, the invention provides the brake of the pure electric motor coach, which improves the braking effect, prolongs the braking service life and improves the safety and the stability of the electric motor coach.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pure [ electric ] motor coach stopper, its includes brake block seat, brake disc subassembly, locking subassembly, brake control ware and brake drive feedback ware, its characterized in that, be provided with in the brake block seat brake disc subassembly and locking subassembly, the brake disc subassembly is driven by the brake drive subassembly, the brake drive subassembly by brake control ware control connection, the brake drive feedback ware is connected on the system dish subassembly, the brake drive feedback subassembly with the controller of locking subassembly is connected, locking subassembly locks with the locking disk cooperation that sets up in the [ electric ] motor coach drive epaxial, the brake disc subassembly is in with the setting the [ electric ] motor coach drive epaxial brake disc cooperation braking.
Further, as preferred, the locking subassembly includes elastic seat, locking round pin axle, stop pin actuating lever, buffering magnet one, buffering magnet two and installation shoulder, the upper portion of brake box seat is provided with the installation shoulder, the installation is shouldered and is fixed to be provided with the elastic seat, the locking round pin axle passes the centre bore setting of elastic seat, the lower extreme of locking round pin axle can stretch into and stretch out locking inslot on the locking dish circumference, be provided with buffering magnet two on the outer circumference of locking round pin axle, be provided with on the inner wall of brake box seat with buffering magnet one that the position is relative, buffering magnet one and buffering magnet two are the setting of repelling each other, the end connection of locking round pin axle is provided with the stop pin actuating lever.
Further, preferably, the locking pin shaft is provided with a limiting portion matched with the elastic seat, and the limiting portion and the locking pin shaft are integrally arranged and are in a cross structure.
Further, as preferred, the brake drive subassembly includes brake drive wheel one, brake drive feedback ware, brake drive wheel two, brake gear one, brake gear two, brake cam, L type connecting block, brake pin, brake disc connecting rod, the brake operator is connected the brake controller, the brake controller is connected the brake driver, the brake driver drive the brake drive wheel one rotates, brake drive wheel one connects the drive brake drive wheel two, be connected with on the brake drive wheel two the brake drive feedback ware, be connected with on the axle of brake drive wheel two the brake gear one, brake gear one with the meshing transmission of brake gear two, be connected with brake cam on the axle of brake gear two, be provided with the cam groove on the brake cam, the one end of L type connecting block is connected on the projection in the cam groove, the L-shaped connecting block is hinged and fixed on a passenger car, the other end of the L-shaped connecting block is hinged to the brake frame through the brake pin, and the brake frame is connected with the brake disc assembly through the brake disc connecting rod.
Further, as preferred, the brake disc subassembly includes outer spring steel disc, interior spring steel disc, bottom plate, mounting disc and braking node subassembly, outer spring steel disc is connected on the brake disc connecting rod, the concave end of outer spring steel disc adopts the connecting seat to be connected with interior spring steel disc, the terminal surface parallel and level setting of interior spring steel disc and outer spring steel disc, the bottom plate is fixed on interior spring steel disc and the outer spring steel disc, be provided with on the bottom plate the mounting disc, the array is provided with a plurality of braking node subassemblies on the terminal surface of mounting disc, is provided with the heat dissipation seam between each adjacent braking node subassembly.
Further, as preferred, braking node subassembly includes that the brake block folds seat, spacing lid, node seat, position sleeve and fixed cover, the node seat is fixed on the mounting disc, the center of node seat is provided with the blind hole, the blind hole endotheca is equipped with the position sleeve, the through-hole endotheca of position sleeve is equipped with at least one brake block and folds the seat, the brake block fold the seat the terminal surface with brake disc cooperation braking, still be provided with spacing lid on the node seat, spacing lid will the position sleeve is spacing in the node seat, the brake block folds the seat and stretches into and passes the part of position sleeve is connected to fixed cover, fixed cover is fixed in the node seat.
Further, as preferred, fixed cover adopts connecting screw to fix in the node seat, the node seat adopts connecting screw connects on the fixed plate, the fixed plate is fixed on the mounting disc.
Further, as preferred, the connecting screw is the notch cuttype structure, and the screw pitch on the notch cuttype structure is equal.
Further, preferably, the limit cover and the node seat are connected together through threads.
Compared with the prior art, the invention has the beneficial effects that:
the invention sets the locking component and the brake component in linkage connection, and uses the brake feedback device to connect and link the locking component, after braking, the locking component is used to lock, so as to prevent the brake component from being damaged due to long-time braking, at the same time, the brake disc is set to be node composition, and the heat dissipation seam is arranged between the nodes, so as to improve the heat dissipation effect of the brake disc component, prevent the brake disc component from high-temperature burning during braking, effectively improve the braking effect and prolong the service life of the brake, besides, the brake node component of the invention is convenient to replace, the brake driving component adopts the cam to drive, the braking is stable and reliable, at the same time, the outer spring steel disc and the inner spring steel disc of the brake disc component have certain buffer elastic components, so as to effectively prevent the anti-lock phenomenon of the brake disc, and prevent accidents caused by over-emergency braking, the brake of the invention is stable in braking and is very suitable for braking of the electric motor coach.
Drawings
FIG. 1 is a schematic structural diagram of a brake of a pure electric bus according to the invention;
FIG. 2 is a schematic view of a brake driving assembly connection structure of a pure electric bus brake of the invention;
FIG. 3 is a schematic structural diagram of a brake disc assembly of a brake of a pure electric bus;
FIG. 4 is a schematic structural diagram of a brake node assembly of a brake of a pure electric bus according to the present invention;
wherein, 1, a brake box seat, 2, a brake disc component, 3, a brake disc, 4, a locking disc, 5, a driving shaft, 6, a locking groove, 7, an elastic seat, 8, a locking pin shaft, 9, a locking pin driving rod, 10, a first buffer magnet, 11, a second buffer magnet, 12, a mounting shoulder, 13, a brake operator, 14, a brake controller, 15, a brake driver, 16, a first brake driving wheel, 17, a brake driving feedback device, 18, a second brake driving wheel, 19, a first brake gear, 20, a second brake gear, 21, a brake cam, 22, a cam groove, 23, an L-shaped connecting block, 24, a brake pin, 25, a brake disc connecting rod, 26, a brake disc component, 27, an outer spring steel disc, 28, an inner spring steel disc, 29, a bottom plate, 30, a mounting disc, 31, a brake node component, 32, a brake pad stacking seat, 33, a limiting cover, 34, a node seat, 35 and a positioning sleeve, 36. fixing sleeve, 37, fixing plate, 38 and connecting screw.
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.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a pure [ electric ] motor coach stopper, its includes brake housing seat 1, brake disc subassembly 2, locking subassembly, brake control ware 14 and brake drive feedback ware 17, its characterized in that, be provided with in the brake housing seat 2 and locking subassembly of brake disc subassembly, brake disc subassembly 2 is driven by the brake drive subassembly, the brake drive subassembly by 14 control connection of brake control ware, brake drive feedback ware 17 is connected on the system dish subassembly, the brake drive feedback subassembly with the controller of locking subassembly is connected, locking subassembly and the 4 cooperation locking of locking dish of setting in [ electric ] motor coach drive epaxial, the brake disc subassembly is in with the setting 3 cooperation braking of brake disc on [ electric ] motor coach drive shaft 5.
In this embodiment, as shown in fig. 1, the locking assembly includes an elastic seat 7, a locking pin 8, a locking pin driving rod 9, a first buffering magnet 10, a second buffering magnet 11 and a mounting shoulder 12, the upper portion of the brake box base 1 is provided with the mounting shoulder 12, the elastic seat 7 is fixedly disposed on the mounting shoulder 12, the locking pin 8 passes through a central hole of the elastic seat, the lower end of the locking pin 8 can extend into and extend out of the locking groove 6 on the circumference of the locking disc, the second buffering magnet 11 is disposed on the outer circumference of the locking pin 8, the first buffering magnet 10 opposite to the first buffering magnet is disposed on the inner wall of the brake box base, the first buffering magnet 10 and the second buffering magnet 11 are disposed in a repulsive manner, the end portion of the locking pin is connected to the locking pin driving rod 9, and the elastic seat can well prevent the locking pin from receiving a rigid force after hard locking, the buffering effect is improved, and the service life of the locking pin shaft is ensured.
The locking pin shaft is provided with a limiting part matched with the elastic seat, and the limiting part and the locking pin shaft are integrally arranged and are in a cross structure.
As a preferred embodiment, as shown in fig. 2, the brake driving assembly includes a first brake driving wheel 16, a first brake driving feedback device 17, a second brake driving wheel 18, a first brake gear 19, a second brake gear 20, a second brake cam 21, an L-shaped connecting block 23, a brake pin 24, and a brake disc connecting rod 25, the brake operator 13 is connected to the brake controller 14, the brake controller 14 is connected to the brake driver 15, the brake driver 15 drives the first brake driving wheel 16 to rotate, the first brake driving wheel 16 is connected to drive the second brake driving wheel 18, the second brake driving wheel 18 is connected to the brake driving feedback device, the first brake gear 19 is connected to a shaft of the second brake driving wheel 19, the first brake gear 19 is in meshing transmission with the second brake gear 20, and the second brake cam 21 is connected to a shaft of the second brake gear, brake cam 21 is last to be provided with cam groove 22, the projection in the cam groove is connected to the one end of L type connecting block 23, L type connecting block 23 articulates to be fixed on the passenger train, the other end of L type connecting block 23 adopts the break pin articulates the setting and is in on the braking frame, adopt brake disc connecting rod 25 to be connected with on the braking frame brake disc subassembly 26.
As a better embodiment, as shown in fig. 3, the brake disc assembly includes an outer spring steel disc 27, an inner spring steel disc 28, a bottom plate 29, a mounting disc 30 and brake node assemblies 34, the outer spring steel disc 27 is connected to the brake disc connecting rod, the concave end of the outer spring steel disc 27 is connected to the inner spring steel disc 28 by a connecting seat, the end surfaces of the inner spring steel disc and the outer spring steel disc are arranged in parallel, the bottom plate 29 is fixed to the inner spring steel disc and the outer spring steel disc, the mounting disc 30 is arranged on the bottom plate 29, a plurality of brake node assemblies 34 are arranged on the end surface of the mounting disc 30 in an array manner, and a heat dissipation seam is arranged between each adjacent brake node assembly.
As shown in fig. 4, the braking node component includes brake pad stack seat 32, limiting cover 33, node seat 34, position sleeve 35 and fixed cover 36, node seat 34 is fixed on the mounting disc, the center of node seat 34 is provided with the blind hole, the blind hole endotheca is equipped with position sleeve 35, the through-hole endotheca of position sleeve 35 is equipped with at least one brake pad stack seat 32, the terminal surface of brake pad stack seat 32 with brake disc cooperation braking, still be provided with limiting cover 33 on the node seat, limiting cover 33 will the position sleeve is spacing in node seat 34, brake pad stack seat 32 stretches into and passes the part of position sleeve is connected to fixed cover 36, fixed cover 36 is fixed in the node seat.
The fixing sleeve is fixed in the node seat by a connecting screw 38, the node seat is connected on a fixing plate 37 by the connecting screw, and the fixing plate 37 is fixed on the mounting plate. The connecting screw is of a stepped structure, and the screw pitches on the stepped structure are equal. The limiting cover and the node seat are connected together through threads.
The invention sets the locking component and the brake component in linkage connection, and uses the brake feedback device to connect and link the locking component, after braking, the locking component is used to lock, so as to prevent the brake component from being damaged due to long-time braking, at the same time, the brake disc is set to be node composition, and the heat dissipation seam is arranged between the nodes, so as to improve the heat dissipation effect of the brake disc component, prevent the brake disc component from high-temperature burning during braking, effectively improve the braking effect and prolong the service life of the brake, besides, the brake node component of the invention is convenient to replace, the brake driving component adopts the cam to drive, the braking is stable and reliable, at the same time, the outer spring steel disc and the inner spring steel disc of the brake disc component have certain buffer elastic components, so as to effectively prevent the anti-lock phenomenon of the brake disc, and prevent accidents caused by over-emergency braking, the brake of the invention is stable in braking and is very suitable for braking of the electric motor coach.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A brake of a pure electric bus comprises a brake box seat, a brake disc assembly, a locking assembly, a brake controller and a brake driving feedback device, and is characterized in that the brake disc assembly and the locking assembly are arranged in the brake box seat, the brake disc assembly is driven by the brake driving assembly, the brake driving assembly is controlled and connected by the brake controller, the brake driving feedback device is connected to the brake disc assembly, the brake driving feedback device is connected with a controller of the locking assembly, the locking assembly is matched and locked with a locking disc arranged on a driving shaft of the electric bus, and the brake disc assembly is matched and braked with a brake disc arranged on the driving shaft of the electric bus;
the locking assembly comprises an elastic seat, a locking pin shaft, a locking pin driving rod, a first buffering magnet, a second buffering magnet and a mounting shoulder, the mounting shoulder is arranged at the upper part of the brake box seat, the elastic seat is fixedly arranged on the mounting shoulder, the locking pin shaft penetrates through a central hole of the elastic seat to be arranged, the lower end of the locking pin shaft can extend into and extend out of a locking groove on the circumference of the locking disc, the second buffering magnet is arranged on the outer circumference of the locking pin shaft, the first buffering magnet opposite to the second buffering magnet is arranged on the inner wall of the brake box seat, the first buffering magnet and the second buffering magnet are arranged in a mutual repulsion mode, and the end part of the locking pin shaft is connected with the locking pin driving rod;
the brake driving assembly comprises a first brake driving wheel, a first brake driving feedback device, a second brake driving wheel, a first brake gear, a second brake gear, a brake cam, an L-shaped connecting block, a brake pin and a brake disc connecting rod, a brake operator is connected with the brake controller, the brake controller is connected with a brake driver, the brake driver drives the first brake driving wheel to rotate, the first brake driving wheel is connected with the second brake driving wheel, the second brake driving wheel is connected with the first brake gear, the first brake gear is meshed with the second brake gear for transmission, the second brake gear is connected with the brake cam, the brake cam is provided with a cam groove, one end of the L-shaped connecting block is connected with a convex column in the cam groove, and the L-shaped connecting block is hinged and fixed on a passenger car, the other end of the L-shaped connecting block is hinged to a brake frame through the brake pin, and the brake frame is connected with the brake disc assembly through a brake disc connecting rod;
the brake disc assembly comprises an outer spring steel disc, an inner spring steel disc, a bottom plate, a mounting disc and brake node assemblies, wherein the outer spring steel disc is connected to a brake disc connecting rod, the concave end of the outer spring steel disc is connected with the inner spring steel disc through a connecting seat, the end faces of the inner spring steel disc and the outer spring steel disc are arranged in parallel, the bottom plate is fixed on the inner spring steel disc and the outer spring steel disc, the mounting disc is arranged on the bottom plate, a plurality of brake node assemblies are arranged on the end face of the mounting disc in an array mode, and a heat dissipation seam is arranged between every two adjacent brake node assemblies;
braking node subassembly includes that the brake block folds seat, spacing lid, node seat, position sleeve and fixed cover, the node seat is fixed on the mounting disc, the center of node seat is provided with the blind hole, the blind hole endotheca is equipped with the position sleeve, the through-hole endotheca of position sleeve is equipped with at least one brake block and folds the seat, the brake block fold the seat the terminal surface with brake disc cooperation braking, still be provided with spacing lid on the node seat, spacing lid will the position sleeve is spacing in the node seat, the brake block folds the seat and stretches into and passes the part of position sleeve is connected to fixed cover, fixed cover is fixed in the node seat.
2. A pure electric passenger vehicle brake as claimed in claim 1, wherein: the locking pin shaft is provided with a limiting part matched with the elastic seat, and the limiting part and the locking pin shaft are integrally arranged and are constructed into a cross structure.
3. A pure electric passenger vehicle brake as claimed in claim 1, wherein: the fixed sleeve is fixed in the node seat by adopting a connecting screw, the node seat is connected on a fixed plate by adopting the connecting screw, and the fixed plate is fixed on the mounting plate.
4. A pure [ electric ] motor coach brake as claimed in claim 3, wherein: the connecting screw is of a stepped structure, and the screw pitches on the stepped structure are equal.
5. A pure electric passenger vehicle brake as claimed in claim 1, wherein: the limiting cover and the node seat are connected together through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020210.XA CN109649351B (en) | 2019-01-09 | 2019-01-09 | Brake of pure electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020210.XA CN109649351B (en) | 2019-01-09 | 2019-01-09 | Brake of pure electric bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109649351A CN109649351A (en) | 2019-04-19 |
| CN109649351B true CN109649351B (en) | 2021-04-23 |
Family
ID=66119224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020210.XA Expired - Fee Related CN109649351B (en) | 2019-01-09 | 2019-01-09 | Brake of pure electric bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649351B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2377691B1 (en) * | 2010-04-13 | 2015-10-07 | Ehrle Reinigungstechnik GmbH | Parking brake for a mobile work machine |
| CN105644528A (en) * | 2015-12-22 | 2016-06-08 | 中国葛洲坝集团第三工程有限公司 | Tunnel grouting trolley braking device and using method thereof |
| CN206458742U (en) * | 2017-01-23 | 2017-09-01 | 中国石油化工股份有限公司胜利油田分公司 | A kind of automatically controlled brake gear of beam pumping unit |
| CN108468801A (en) * | 2018-03-21 | 2018-08-31 | 北京新能源汽车股份有限公司 | Halting mechanism |
| CN109080596A (en) * | 2018-08-23 | 2018-12-25 | 杭州容大智造科技有限公司 | Safe parking system with resistance gauge control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014119491A1 (en) * | 2014-12-23 | 2016-06-23 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Brake lining for a partially lined disc brake, arrangement of a brake pad on a pad holder and method for actuating a brake pad supported on a pad holder |
-
2019
- 2019-01-09 CN CN201910020210.XA patent/CN109649351B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2377691B1 (en) * | 2010-04-13 | 2015-10-07 | Ehrle Reinigungstechnik GmbH | Parking brake for a mobile work machine |
| CN105644528A (en) * | 2015-12-22 | 2016-06-08 | 中国葛洲坝集团第三工程有限公司 | Tunnel grouting trolley braking device and using method thereof |
| CN206458742U (en) * | 2017-01-23 | 2017-09-01 | 中国石油化工股份有限公司胜利油田分公司 | A kind of automatically controlled brake gear of beam pumping unit |
| CN108468801A (en) * | 2018-03-21 | 2018-08-31 | 北京新能源汽车股份有限公司 | Halting mechanism |
| CN109080596A (en) * | 2018-08-23 | 2018-12-25 | 杭州容大智造科技有限公司 | Safe parking system with resistance gauge control device |
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| Publication number | Publication date |
|---|---|
| CN109649351A (en) | 2019-04-19 |
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