CN110281882A - A kind of drum brakes of installation easy to disassemble - Google Patents
A kind of drum brakes of installation easy to disassemble Download PDFInfo
- Publication number
- CN110281882A CN110281882A CN201810222833.0A CN201810222833A CN110281882A CN 110281882 A CN110281882 A CN 110281882A CN 201810222833 A CN201810222833 A CN 201810222833A CN 110281882 A CN110281882 A CN 110281882A
- Authority
- CN
- China
- Prior art keywords
- installation
- convex block
- drum
- main shaft
- positioning sleeve
- 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.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/10—Drums for externally- or internally-engaging brakes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of drum brakes of installation easy to disassemble of drum brakes technical field, the right end circumferencial direction of the main shaft is provided with the identical locating convex block of four groups of structures, the inner cavity of the drum brake is provided with accommodation groove, the outer rim side of the positioning sleeve is provided with and accommodates the installation convex block that slot length matches, the two sides of the accommodation groove are provided with the block matched with assembling groove, the right end face of the drum brake is provided with and installs the installation slot that bump width matches, the installation slot is set as with horizontal line and vertical line being in the identical device of four groups of structures of 450 angles, and angle is set as 900 between installation slot described in two groups.Inventive structure design is rationally, convenient for disassembly and assembly, while higher positioning function precision may be implemented, so that fit-up gap is smaller, drum brake good fixing effect ensure that the convenience of dismounting, also guarantee the intensity of connection simultaneously, it is smaller for the damage of part, it ensure that the integrality of part.
Description
Technical field
The present invention relates to drum brakes technical field, specially a kind of drum brakes of installation easy to disassemble.
Background technique
Electric vehicle is divided into alternating current electric vehicle and DC electric car.Usually said electric vehicle is using battery as energy
Source converts electrical energy into mechanical energy by components such as controller, motors, to control the car that the size of electric current changes speed.With
The development of social economy, condition of road surface have very big change, electric vehicle is pollution-free because its is light, meets the spies such as environmental requirement
Point, the deep welcome by market.Electric vehicle is divided into alternating current electric vehicle and DC electric car.Usually said electric vehicle is made with battery
Mechanical energy is converted electrical energy by components such as controller, motors for energy source, changes speed to control the size of electric current
Car.Even to this day, earth-shaking variation has had occurred in electric vehicle, and type is also varied.The driving method of electric vehicle
It is broadly divided into three kinds: one is firm formula driving is taken turns, one is middle driving, last a kind of suspension type driving, however, which is
Kind driving method, what most of electric vehicle was all made of is drum brakes, but the dismounting of existing drum brakes is not simple and easy enough,
It is easy to cause the damage of part during dismounting, or causes the matching gap of part excessive a series of problems, such as waiting, is
This, it is proposed that a kind of drum brakes of installation easy to disassemble.
Summary of the invention
The purpose of the present invention is to provide a kind of drum brakes of installation easy to disassemble, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of drum brakes of installation easy to disassemble, including
Main shaft, the right end circumferencial direction of the main shaft are provided with the identical locating convex block of four groups of structures, and the locating convex block is far from main shaft
Side positioning sleeve is nested by spindle mounted hole, the inner cavity of the positioning sleeve is provided with to be matched with locating convex block
Locating slot, side of the positioning sleeve far from main shaft are nested drum brake, the inner cavity of the drum brake by positioning sleeve pilot hole
It is provided with accommodation groove, the outer rim side of the positioning sleeve is provided with and accommodates the installation convex block that slot length matches, and the peace
Dress convex block is uniformly arranged along the circumferencial direction of positioning sleeve as the identical device of four groups of structures, and the two sides of the installation convex block are all provided with
It is equipped with assembling groove, brake rim is provided on the left of the drum brake, the two sides of the accommodation groove are provided with and assembling groove phase
The right end face of the block of cooperation, the drum brake is provided with and installs the installation slot that bump width matches, and the installation is inserted
Slot is set as with horizontal line and vertical line being in the identical device of four groups of structures of 450 angles, and installation slot described in two groups it
Between angle be set as 900.
Preferably, the drum brake left side top is provided with the card slot matched with brake rim.
Preferably, the accommodation groove inner cavity is provided with rubber pad, and the decorative pattern of matrix arrangement is provided on rubber pad.
Preferably, the surface of the installation convex block and locating convex block is provided with wearing layer.
Preferably, the width of the assembling groove and the width of block are mutually matched.
Preferably, the junction of the brake rim and main shaft is provided with axle envelope.
Compared with prior art, the beneficial effects of the present invention are:
The inventive structure advantages of simple, it is easy to use, it is convenient for disassembly and assembly, while higher positioning function precision may be implemented,
So that fit-up gap is smaller, drum brake good fixing effect, when brake, will not rotate, so that Main Shaft Service Life increases, use
Spline positioning, the bearing capacity after positioning is higher, pass through in drum brake inner cavity be arranged accommodation groove simultaneously Matching installation
Convex block ensure that the convenience of dismounting, while also guarantee the intensity of connection, smaller for the damage of part, ensure that the complete of part
Whole property, is conducive to secondary use, reduces the cost of user.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is right view structural schematic diagram of the present invention；
Fig. 3 is locating sleeve structure schematic diagram of the present invention；
Fig. 4 is drum brake structural schematic diagram of the present invention.
In figure: 1 main shaft, 2 brake rims, 3 locating convex blocks, 4 positioning sleeves, 5 installation convex blocks, 6 drum brakes, 7 accommodation grooves, 8 locating slots,
9 installation slots, 10 spindle mounted holes, 11 assembling grooves, 12 positioning sleeve pilot holes, 13 card slots, 14 blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of drum brakes of installation easy to disassemble, including master
Axis 1, the right end circumferencial direction of main shaft 1 are provided with the identical locating convex block 3 of four groups of structures, side of the locating convex block 3 far from main shaft 1
It is nested positioning sleeve 4 by spindle mounted hole 10, the inner cavity of positioning sleeve 4 is provided with the positioning matched with locating convex block 3
Slot 8, side of the positioning sleeve 4 far from main shaft 1 are nested drum brake 6 by positioning sleeve pilot hole 12, and the inner cavity of drum brake 6 is provided with
Accommodation groove 7, the outer rim side of positioning sleeve 4 are provided with the installation convex block 5 matched with 7 length of accommodation groove, and install convex block 5 along
The circumferencial direction of positioning sleeve 4 is uniformly arranged as the identical device of four groups of structures, and the two sides for installing convex block 5 are provided with assembling groove
11, the left side of drum brake 6 is provided with brake rim 2, and the two sides of accommodation groove 7 are provided with the block 14 matched with assembling groove 11,
The right end face of drum brake 6 is provided with and installs the installation slot 9 that 5 width of convex block matches, and installation slot 9 is set as and horizontal line
And vertical line is in the identical device of four groups of structures of 450 angles, and angle is set as 900 between two groups of installation slots 9.
Wherein, 6 left side top of drum brake is provided with the card slot 13 matched with brake rim 2, can be guaranteed by this set
The stability connected between drum brake 6 and brake rim 2,7 inner cavity of accommodation groove are provided with rubber pad, and matrix row is provided on rubber pad
The decorative pattern of column, can guarantee the cushion performance for installing convex block 5 by this set, and the surface for installing convex block 5 and locating convex block 3 is equal
It is provided with wearing layer, the frictional dissipation of installation convex block 5 and locating convex block 3 can be slowed down by this set, be conducive to improve it
Service life, the width of assembling groove 11 and the width of block 14 are mutually matched, and can guarantee that block 14 can be right by this set
Installation convex block 5 plays the role of limit, and the junction of brake rim 2 and main shaft 1 is provided with axle envelope, can be prevented by this set
Extraneous dust penetrates into brake rim 2.
Working principle: when in use, main shaft 1 and brake rim 2 cooperate the device, and then positioning sleeve 4 is filled by main shaft
Distribution 10 carries out nesting, and locating convex block 3 and locating slot 8 cooperate, and then fills drum brake 6 by positioning sleeve pilot hole 12
Match, meanwhile, installation convex block 5 injects installation slot 9, and convex block 5 to be installed enters in accommodation groove 7, then carries out clockwise 450 rotation
Turn, block 14 and assembling groove 11 cooperate, and limit to installation convex block 5, at the same time 2 phase interworking of card slot 13 and brake rim
It closes, the installation of drum brake 6 can be completed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of drum brakes of installation easy to disassemble, including main shaft (1), it is characterised in that: the right end circumference of the main shaft (1)
Direction is provided with the identical locating convex block (3) of four groups of structures, and the locating convex block (3) passes through main shaft far from the side of main shaft (1)
Pilot hole (10) is nested positioning sleeve (4), and the inner cavity of the positioning sleeve (4), which is provided with, to be matched with locating convex block (3)
Locating slot (8), side of the positioning sleeve (4) far from main shaft (1) are nested drum brake by positioning sleeve pilot hole (12)
(6), the inner cavity of the drum brake (6) is provided with accommodation groove (7), and the outer rim side of the positioning sleeve (4) is provided with and accommodation groove (7)
The installation convex block (5) that length matches, and it is four that installation convex block (5) is uniformly arranged along the circumferencial direction of positioning sleeve (4)
The two sides of the identical device of group structure, installation convex block (5) are provided with assembling groove (11), the left side of the drum brake (6)
It is provided with brake rim (2), the two sides of the accommodation groove (7) are provided with the block (14) matched with assembling groove (11), institute
The right end face for stating drum brake (6) is provided with and installs the installation slot (9) that convex block (5) width matches, the installation slot (9)
Be set as with horizontal line and vertical line being in the identical device of four groups of structures of 45 ° of angles, and installation slot (9) described in two groups it
Between angle be set as 90 °.
2. a kind of drum brakes of installation easy to disassemble according to claim 1, it is characterised in that: the drum brake (6) is left
Lateral roof is provided with the card slot (13) matched with brake rim (2).
3. a kind of drum brakes of installation easy to disassemble according to claim 1, it is characterised in that: the accommodation groove (7)
Inner cavity is provided with rubber pad, and the decorative pattern of matrix arrangement is provided on rubber pad.
4. a kind of drum brakes of installation easy to disassemble according to claim 1, it is characterised in that: the installation convex block
(5) and the surface of locating convex block (3) is provided with wearing layer.
5. a kind of drum brakes of installation easy to disassemble according to claim 1, it is characterised in that: the assembling groove
(11) width of width and block (14) is mutually matched.
6. a kind of drum brakes of installation easy to disassemble according to claim 1, it is characterised in that: the brake rim (2)
The junction of main shaft (1) is provided with axle envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222833.0A CN110281882A (en) | 2018-03-19 | 2018-03-19 | A kind of drum brakes of installation easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810222833.0A CN110281882A (en) | 2018-03-19 | 2018-03-19 | A kind of drum brakes of installation easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281882A true CN110281882A (en) | 2019-09-27 |
Family
ID=68000978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810222833.0A Pending CN110281882A (en) | 2018-03-19 | 2018-03-19 | A kind of drum brakes of installation easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281882A (en) |
-
2018
- 2018-03-19 CN CN201810222833.0A patent/CN110281882A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190927 |
|
| WD01 | Invention patent application deemed withdrawn after publication |