CN108612788A - A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor - Google Patents
A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor Download PDFInfo
- Publication number
- CN108612788A CN108612788A CN201810473475.0A CN201810473475A CN108612788A CN 108612788 A CN108612788 A CN 108612788A CN 201810473475 A CN201810473475 A CN 201810473475A CN 108612788 A CN108612788 A CN 108612788A
- Authority
- CN
- China
- Prior art keywords
- holder
- guide pin
- wheel hub
- hub motor
- caliper
- 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
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Classifications
-
- 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
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
-
- 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
- F16D2121/00—Type of actuator operation force
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to electromotor brake engineering device technique fields,Disclose a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor,Including holder and caliper,Holder is therefrom separated and by upper,Lower two connecting rods connection,Caliper includes the upper clamp and lower clamp being fixedly connected by connection bolt,The both sides of upper clamp are equipped with pilot hole,Guider is installed in pilot hole,Guider includes being connected through a screw thread the guide pin being fixed on holder,With the guide sleeve coordinated by guide pin and pilot hole,Guide sleeve is fixed on by pilot hole on upper clamp,A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor of the present invention, which has, is suitable for wheel hub motor,Caliper size can be adjusted according to the variation of disc thickness,Caliper can be made to be removed along brake disc radial direction under the premise of not tearing holder open,It is convenient for changing friction plate,Holder detaches using flexible with caliper,The advantageous effect of braking effect highly effective and safe.
Description
Technical field
It is solid that the present invention relates to the holder breakaway-elements of electromotor brake engineering device technique field more particularly to a kind of wheel hub motor
Determine guide pin fission brake.
Background technology
Wheel hub motor is one of the important directions of new-energy automobile development, can be power, transmission and braking system all
It is integrated into wheel hub, simplifies the structure of vehicle.However, the integrated design for brake proposes challenge with dismounting, not only
There is higher requirement on intensity, rigidity and braking effect, also to facilitate installation, dismounting, repair and maintenance, in existing use
Brake can not all be suitable for wheel hub motor, or caliper size can not be adjusted according to the variation of disc thickness, holder with
Caliper integrally uses underaction, braking effect bad and dangerous.Such as：Chinese patent Authorization Notice No. CN
201568498U, data of publication of application September in 2010 1 day, invention and created name are butterfly brake callipers, including callipers base, fixation
Pin, locating plate, brake block, disadvantage is that, which can not be effectively suitable for wheel hub motor, can not be according to braking
The variation of disc thickness and adjust caliper size, holder and caliper integrally use underaction, can not be in the case where not tearing holder open
It removes caliper and more renewal of facing renewal, braking effect is bad and dangerous.
Invention content
The present invention can not suitable for clamp, the clamp of wheel hub motor in order to solve that existing clamp in the prior art are not present
Caliper size, holder and caliper is adjusted according to the variation of disc thickness integrally to use underaction, holder can not torn open
In the case of remove caliper and more renewal of facing renewal, braking effect be bad and unsafe deficiency, provide a kind of suitable for wheel hub
Motor, caliper size can be adjusted according to the variation of disc thickness, holder detaches using flexible with caliper, can not tear open
More renewal of facing renewal in the case of holder, braking effect highly effective and safe wheel hub motor holder breakaway-element fixed guide pin it is seperated
Brake.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor, including holder and caliper, the holder from
In it is separated and connected by upper connecting rod, lower connecting rod, the caliper include the upper clamp being fixedly connected by connection bolt and
The both sides of lower clamp, the upper clamp are equipped with pilot hole, and guider is equipped in the pilot hole, and the guider includes logical
Cross the guide sleeve for being threadedly coupled the guide pin being fixed on holder and being coordinated by guide pin and pilot hole, the guiding
Set is fixed on by pilot hole on upper clamp.The present invention detaches holder and caliper, and by guider, guide pin by two
Person is flexibly connected, and use is more flexible and convenient, and holder is therefrom separated and is connected by upper and lower two connecting rods, can more make
Caliper removes under the premise of not tearing holder open along brake disc radial direction, is convenient for changing friction plate, and caliper is arranged to fission
Formula, the structure of upper clamp and lower clamp that is fixedly connected by fixing bolt, not only contribute to the dismounting of brake, also help
Caliper size is adjusted according to the variation of disc thickness, holder is mounted on transfer panel or vehicle frame, and brake disc passes through braking
Disk mounting hole links together with rotor, and when braking, high pressure oil is entered from fuel feed hole in plunger shaft, with the oil in plunger shaft
Pressure increases, and the piston in plunger shaft is ejected to be in contact with upper friction plate, and upper friction plate continues to be pushed until with brake disc
Upper surface contact compresses, and then upper friction plate stops movement, and with further increasing for oil pressure, upper and lower caliper is filled by being oriented to
The axis set along brake disc moves upwards, and contacts, compresses with the lower surface of brake disc to push lower friction plate to move upwards, until
This, upper and lower friction plate is compressed with brake disc respectively, achievees the purpose that braking to clamp brake disc, braking effect is efficient and pacifies
Entirely, when not braking, oil pressure reduces, and disc rotation forms a percussion to upper and lower friction plate, causes friction plate
A gap is generated with brake disc.
Preferably, the holder is sliding combined with upper friction plate and lower friction plate by friction plate sliding slot.Friction plate is slided
Slot limits upper and lower friction plate, prevents to deviate.
Preferably, the upper clamp is equipped with the fuel feed hole being connected and plunger shaft.The fuel feed hole and plunger shaft being connected,
When being passed through high-voltage oil liquid, the oil pressure in plunger shaft increases, and the piston in plunger shaft is ejected to be in contact with upper friction plate, above rubs
Pad continues to be pushed until contacting, compressing with the upper surface of brake disc, then upper friction plate stops movement.
Preferably, the caliper is inner clamp type, the opening of the caliper is towards the outside of brake disc.The caliper of inner clamp type
It is greatly reduced the installation space of brake entirety, structure is compacter.
Preferably, the holder is fixedly connected by clamp mounting hole with transfer panel or vehicle frame.Be installed on transfer panel or
The supporting structure of vehicle frame is compacter, saves installation space, flexible and convenient to use.
Preferably, the upper clamp is additionally provided with bleed screw, the inner end of the bleed screw is connected with plunger shaft.It puts
Gas screw is for releasing gas extra in caliper.
Preferably, the upper clamp is equipped with the free interface of clamp, the free interface of clamp connects suitable for EPB, IPB
Mouthful.The clamp interface of free interface is suitable for a variety of clamp, and the scope of application is more broad.
Preferably, the guide sleeve is also socketed with rubber stopper.Rubber sleeve plays dust-proof and sealing, protects guide sleeve
It is not blocked inside.
Preferably, pivot bush unit between the guide sleeve and guide pin.The guide sleeve and guide pin of pivot bush unit, can
When ensureing that plunger shaft oil pressure increases, caliper and holder can be slided up and down smoothly along the direction of guide pin, and this hair
Bright guide pin uses non-corrosive material, it is not easy to rotten rust occur, therefore can not use dust cover, save material.
Therefore, a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor of the invention has following excellent
Point：First, holder uses breakaway-element, and caliper can be made to be removed along brake disc radial direction under the premise of not tearing holder open, convenient
More renewal of facing renewal；Second, caliper connects upper lower clamp using connection bolt, is not only contributed to brake using split type
The dismounting of device, also helps according to the variation of disc thickness and adjusts caliper size；Third, using the side of fixed guide pin
Method, guide pin, which is connected through a screw thread, to be fixed on holder, and guide sleeve is fixed on upper clamp, when brake, guide sleeve
Motionless, caliper is moved along guide pin direction, braking effect highly effective and safe.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the sectional view in the directions B-B.
Wherein：Holder 1, connection bolt 2, upper clamp 3, lower clamp 4, pilot hole 5, guider 6, guide pin 7, guide sleeve 8,
Fuel feed hole 9, upper connecting rod 10, brake disc 11, piston 12, upper friction plate 13, lower friction plate 14, clamp mounting hole 15, deflation spiral shell
Nail 16, clamp interface 17, rubber stopper 18, lower connecting rod 19.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, 2, 3, the holder breakaway-element fixed guide pin fission brake of a kind of wheel hub motor, wherein：
A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor, including holder 1 and caliper, the holder from
In it is separated and by upper connecting rod 10, lower connecting rod 19 connect, the caliper includes the upper pincers being fixedly connected by connection bolt 2
The both sides of body 3 and lower clamp 4, the upper clamp are equipped with pilot hole 5, and guider 6 is equipped in the pilot hole, described to lead
Include the guiding for being connected through a screw thread the guide pin 7 being fixed on holder and being coordinated by guide pin and pilot hole to device
Set 8, the guide sleeve is fixed on by pilot hole on upper clamp.The present invention detaches holder and caliper, and passes through guiding
The two is flexibly connected by device, guide pin, and use is more flexible and convenient, and holder is therefrom separated and passes through upper and lower two connecting rods
Connection can more be such that caliper is removed along 11 radial direction of brake disc under the premise of not tearing holder open, be convenient for changing friction plate, and incite somebody to action
Caliper is arranged to the structure of upper clamp and lower clamp split type, be fixedly connected by fixing bolt, not only contributes to brake
Dismounting, also help according to the variation of disc thickness and adjust caliper size, holder is mounted on transfer panel or vehicle frame,
Brake disc is linked together by brake disc mounting hole with rotor, and when braking, high pressure oil is entered from fuel feed hole in plunger shaft, with
The oil pressure in plunger shaft increases, and the piston 12 in plunger shaft is ejected to be in contact with upper friction plate, and upper friction plate continues to be pushed away
It is dynamic that until contacting, compressing with the upper surface of brake disc, then upper friction plate stops movement, with further increasing for oil pressure, upper,
Axis of the lower clamp by guider along brake disc moves upwards, to push lower friction plate move upwards under brake disc
Surface contact compresses, and so far, upper and lower friction plate is compressed with brake disc respectively, achievees the purpose that braking to clamp brake disc, is made
Dynamic effect is efficiently and safe, and when not braking, oil pressure reduces, and disc rotation forms an impact to upper and lower friction plate
Effect causes friction plate to generate a gap with brake disc.Holder is sliding combined with 13 He of upper friction plate by friction plate sliding slot
Lower friction plate 14.Friction plate sliding slot limits upper and lower friction plate, prevents to deviate.Upper clamp be equipped be connected into
Oilhole and plunger shaft.The fuel feed hole and plunger shaft being connected, when being passed through high-voltage oil liquid, the oil pressure in plunger shaft increases, piston
The piston of intracavitary is ejected to be in contact with upper friction plate, upper friction plate continue to be pushed until contact with the upper surface of brake disc,
It compresses, then upper friction plate stops movement.Caliper is inner clamp type, and the opening of caliper is towards the outside of brake disc.The pincers of inner clamp type
Body is greatly reduced the installation space of brake entirety, and structure is compacter.Holder passes through clamp mounting hole 15 and transfer panel
Or vehicle frame is fixedly connected.The supporting structure for being installed on transfer panel or vehicle frame is compacter, saves installation space, using flexible side
Just.Upper clamp is additionally provided with bleed screw 16, and the inner end of bleed screw is connected with plunger shaft.Bleed screw is for releasing in caliper
Extra gas.Upper clamp is equipped with the free interface 17 of clamp, and the free interface of clamp is suitable for EPB, IPB interface.Free interface
Clamp interface is suitable for a variety of clamp, and the scope of application is more broad.Guide sleeve is also socketed with rubber stopper 18.Rubber sleeve rise it is dust-proof and
The effect of sealing, protects in guide sleeve and is not blocked.Pivot bush unit between guide sleeve and guide pin.The guide sleeve of pivot bush unit and
Guide pin, when can ensure that plunger shaft oil pressure increases, caliper and holder smoothly can carry out upper downslide along the direction of guide pin
It is dynamic, and guide pin of the invention uses non-corrosive material, it is not easy to rotten rust occurs, therefore may not be with dust cover, saving material.
A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor of the present invention, which has, is suitable for wheel hub electricity
Machine can adjust caliper size according to the variation of disc thickness, can make caliper under the premise of not tearing holder open along braking
Disk radial direction removes, is convenient for changing friction plate, holder detaches using flexible with caliper, easy to disassemble and more renewal of facing renewal, system
The advantageous effect of dynamic effect highly effective and safe.
The specific embodiment of the above is only the preferable embodiment of the present invention, and the tool of the present invention is not limited with this
Body implements structure and practical range.In fact, the shape, structure and purpose of design can also make according to the present invention
Equivalent variation.Therefore, some equivalence changes made by all shape, structures and purpose of design in accordance with the present invention ought to
It is included within the scope of protection of the present invention namely these equivalence changes should all be protected by the present invention.
Claims (9)
1. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor, characterized in that including holder and caliper,
The holder is therefrom separated and is connected by upper and lower two connecting rods, and the caliper includes being fixedly connected by connection bolt
The both sides of upper clamp and lower clamp, the upper clamp are equipped with pilot hole, and guider, the guiding are equipped in the pilot hole
Device includes the guide sleeve for being connected through a screw thread the guide pin being fixed on holder and being coordinated by guide pin and pilot hole,
The guide sleeve is fixed on by pilot hole on upper clamp.
2. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1, special
Sign is that the holder is sliding combined with upper friction plate and lower friction plate by friction plate sliding slot.
3. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1, special
Sign is that the upper clamp is equipped with the fuel feed hole being connected and plunger shaft.
4. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1, special
Sign is, the caliper is inner clamp type, and the opening of the caliper is towards the outside of brake disc.
5. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1, special
Sign is that the holder is fixedly connected by clamp mounting hole with transfer panel or vehicle frame.
6. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1 or 3,
It is characterized in, the upper clamp is additionally provided with bleed screw, and the inner end of the bleed screw is connected with plunger shaft.
7. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1 or 3,
It is characterized in, the upper clamp is equipped with clamp interface, and the clamp interface is suitable for EPB, IPB interface.
8. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1, special
Sign is that the guide sleeve is also socketed with rubber stopper.
9. a kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor according to claim 1 or 8,
It is characterized in, pivot bush unit between the guide sleeve and guide pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473475.0A CN108612788A (en) | 2018-05-17 | 2018-05-17 | A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473475.0A CN108612788A (en) | 2018-05-17 | 2018-05-17 | A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612788A true CN108612788A (en) | 2018-10-02 |
Family
ID=63663651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810473475.0A Pending CN108612788A (en) | 2018-05-17 | 2018-05-17 | A kind of holder breakaway-element fixed guide pin fission brake of wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612788A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236684A1 (en) * | 1992-10-30 | 1994-05-05 | Teves Gmbh Alfred | Lightweight disc brake in modular construction - has two parts of support frame linked by spacer bolts which locate the brake pads. |
| CN200958535Y (en) * | 2006-06-13 | 2007-10-10 | 万安集团有限公司 | Disk-type hydraulic brake pliers assembly |
| CN102913570A (en) * | 2012-10-31 | 2013-02-06 | 焦作瑞塞尔盘式制动器有限公司 | Hydraulic brake |
| CN105020301A (en) * | 2015-08-05 | 2015-11-04 | 万向钱潮（上海）汽车系统有限公司 | Floating type caliper disc brake |
| CN105370774A (en) * | 2015-11-30 | 2016-03-02 | 常州南车铁马科技实业有限公司 | Braking clamp for rail vehicle |
| CN106050987A (en) * | 2016-07-06 | 2016-10-26 | 浙江亚太机电股份有限公司 | Inner clamp type floating brake caliper assembly |
-
2018
- 2018-05-17 CN CN201810473475.0A patent/CN108612788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236684A1 (en) * | 1992-10-30 | 1994-05-05 | Teves Gmbh Alfred | Lightweight disc brake in modular construction - has two parts of support frame linked by spacer bolts which locate the brake pads. |
| CN200958535Y (en) * | 2006-06-13 | 2007-10-10 | 万安集团有限公司 | Disk-type hydraulic brake pliers assembly |
| CN102913570A (en) * | 2012-10-31 | 2013-02-06 | 焦作瑞塞尔盘式制动器有限公司 | Hydraulic brake |
| CN105020301A (en) * | 2015-08-05 | 2015-11-04 | 万向钱潮（上海）汽车系统有限公司 | Floating type caliper disc brake |
| CN105370774A (en) * | 2015-11-30 | 2016-03-02 | 常州南车铁马科技实业有限公司 | Braking clamp for rail vehicle |
| CN106050987A (en) * | 2016-07-06 | 2016-10-26 | 浙江亚太机电股份有限公司 | Inner clamp type floating brake caliper assembly |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181002 |