CN208793493U - The bracket breakaway-element fission brake caliper of hub motor - Google Patents
The bracket breakaway-element fission brake caliper of hub motor Download PDFInfo
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- CN208793493U CN208793493U CN201820735804.XU CN201820735804U CN208793493U CN 208793493 U CN208793493 U CN 208793493U CN 201820735804 U CN201820735804 U CN 201820735804U CN 208793493 U CN208793493 U CN 208793493U
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- guide pin
- bracket
- clamp
- support body
- breakaway
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Abstract
The utility model discloses a kind of bracket breakaway-element fission brake calipers of hub motor, brake disc including annular, bracket, upper clamp and the lower clamp being detachably connected with upper clamp, the upper clamp is equipped with the upper friction block for acting on brake disc one side, the lower clamp is correspondingly provided with the lower friction block for acting on brake disc another side, the oil circuit for acting on friction block is equipped in the upper clamp, the bracket includes the left support body on the left of lower clamp and the right support body on the right side of lower clamp, the left support body is equipped with the left guide pin for being parallel to brake disc axial direction, the right support body is equipped with the right guide pin for being parallel to brake disc axial direction, the upper clamp respectively with left guide pin, right guide pin is slidably matched.The utility model is intended to provide a kind of bracket breakaway-element fission brake caliper of hub motor for reducing dismounting difficulty.
Description
Technical field
The utility model belongs to the bracket breakaway-element fission system of new-energy automobile field more particularly to a kind of hub motor
Moving calipers.
Background technique
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 and dismounting propose challenge, brake
Device needs to be embedded in hub motor, under the premise of intensity, rigidity and braking effect meet target vehicle requirement, brake installation and
Disassembly becomes more difficult.
Utility model content
The utility model is to provide a kind of wheel hub for reducing dismounting difficulty to overcome above-mentioned deficiency in the prior art
The bracket breakaway-element fission brake caliper of motor.
To achieve the goals above, the utility model uses following technical scheme:
A kind of bracket breakaway-element fission brake caliper of hub motor, characterized in that brake disc, branch including annular
Frame, upper clamp and the lower clamp being detachably connected with upper clamp, the upper clamp be equipped with act on brake disc one side on rub
Cleaning block, the lower clamp are correspondingly provided with the lower friction block for acting on brake disc another side, are equipped with and act in the upper clamp
The oil circuit of friction block, the bracket include the left support body on the left of lower clamp and the right support on the right side of lower clamp
Body, the left support body are equipped with the left guide pin for being parallel to brake disc axial direction, and the right support body is equipped with and is parallel to braking
Dish axle to right guide pin, the upper clamp is slidably matched with left guide pin, right guide pin respectively.When braking, high pressure oil enters
In the oil circuit of upper clamp, it is equipped with plunger shaft in oil circuit, piston is equipped in plunger shaft, high pressure oil acts on piston and pushes upper friction block
It moves down close to brake disc, while upper clamp and lower clamp be along the axial synchronous fortune function upwards of brake disc, so that lower friction block be driven to lean on
Nearly brake disc, upper and lower friction block are matched for clamping tightly brake disc, cause brake disc to slow down to achieve the purpose that braking by friction.
The movement of upper clamp is oriented to by left guide pin and right guide pin, guarantees displacement accuracy.
Preferably, the upper clamp is equipped with protrusion corresponding with right guide pin position, the lobed interior is equipped with and the right side
The sliding slot of guide pin top slide cooperation, the sliding slot upper end are equipped with the top surface with chute wall one.In this way, upper clamp along
When right guide pin is mobile, the protrusion of upper clamp is completely covered at the top of right guide pin, effectively prevent water and dust from right guide pin
Top side enters in sliding slot, improves water proof and dust proof ability.
Preferably, the upper clamp is equipped with pilot hole corresponding with left guide pin position, be equipped in the pilot hole with
The guide sleeve that left guide pin is slidably matched, the top of the guide sleeve are equipped with the rubber stopper being tightly connected.In this way, upper clamp along
When left guide pin is mobile, rubber stopper and guide sleeve cooperation avoid left guide pin top from being exposed to outer, improve water proof and dust proof energy
Power.
Preferably, the bottom of the rubber stopper is equipped with flange, the inner wall of the guide sleeve is equipped with to be cooperated with flange seal
Rubber stopper locating slot.In this way, rubber stopper is during installation, flange is entered in rubber stopper locating slot, guarantees rubber stopper and guiding
Set is completely embedded.
Preferably, the top of the guide sleeve is equipped with the up-small and down-big conical surface, the bottom of the conical surface and pilot hole
Top fits closely.In this way, the conical surface blocks the seam between guide sleeve and pilot hole completely when guide sleeve is mounted at the top of pilot hole
Gap, and the water and dust that fall on guide sleeve can be displaced outwardly along the conical surface, improve the sealing between guide sleeve and pilot hole
Property.
Preferably, the outside of the left guide pin, right guide pin is arranged with dust cover respectively, at the top of the dust cover
Outside is equipped with upper flange, and the inside of the dust cover bottom is equipped with lower flange, the bottom difference of the left guide pin, right guide pin
Equipped with the lower locating slot cooperated with lower flange, the upper clamp is equipped with the upper locating slot cooperated with upper flange.In this way, dust cover is made
For water and dust between left and right guide pin and upper clamp, can be effectively prevent to enter from left and right guide pin bottom side, guarantee
Upper clamp and left and right guide pin keep smooth movement.
Preferably, the upper clamp and lower clamp are respectively equipped with corresponding screw hole, spiral shell between upper clamp and lower clamp
It tethers and connects.Caliper connects upper lower clamp using split type, using connection bolt, not only contributes to the disassembly of brake,
It also helps the variation according to disc thickness and adjusts caliper size.
Preferably, caliper mounting hole is respectively equipped in the left support body and right support body, the caliper mounting hole
Axis is axially parallel with brake disc, and the left support body and right support body are being equipped with the separated of one end of caliper mounting hole, left
Support body and right support body are connected between one end far from caliper mounting hole by connecting rod.By caliper mounting hole, it is convenient for
Bracket and vehicle frame are attached.Bracket uses breakaway-element, can make upper and lower caliper under the premise of not tearing bracket open along brake disc
Radial direction removes, and is convenient for changing friction plate.Connecting rod is set between left support body and right support body, increases the stabilization of bracket
Property.
Preferably, the junction of the upper clamp and lower clamp is located on the inside of brake disc, between upper clamp and lower clamp
The opening of formation is towards on the outside of brake disc.In this way, clamp and the fit structure of brake disc are more compact, it is convenient for space cloth
It sets.
Preferably, the upper clamp is equipped with EPB, IPB and common clamp special purpose interface.In this way, clamp can lead to
With a variety of different types of brakes, the scope of application with higher.
The beneficial effects of the utility model are: (1) bracket uses breakaway-element, upper and lower caliper can be made not tear bracket open
Under the premise of along brake disc radial direction remove, be convenient for changing friction plate；(2) upper and lower caliper uses split type, utilizes bolt handle
Upper and lower caliper connects, and not only contributes to the disassembly of brake, also helps the variation according to disc thickness and adjust pincers
Body size；(3) fixed guide pin is used, guarantees accurate positioning and guiding for upper and lower caliper, also improves water proof and dust proof
Sealing effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the sectional view in Fig. 2 at A-A；
Fig. 4 is the sectional view in Fig. 2 at B-B.
In figure: brake disc 1, brake disc mounting hole 1a, bracket 2, left support body 2a, right support body 2b, caliper mounting hole 2c,
Connecting rod 2d, bleed screw 3, fuel feed hole 4, bolt 5, upper clamp 6, upper clamp is equipped with EPB, IPB and common clamp are dedicated connects
Mouth 601, upper locating slot 61, top surface 62, sliding slot 63, pilot hole 64, raised 6a, rubber stopper 7, flange 7a, guide sleeve 8, conical surface 8a,
Rubber stopper locating slot 8b, dust cover 9, upper flange 9a, lower flange 9b, lower clamp 10, upper friction block 11, lower friction block 12, the right side is led
To pin 13, lower locating slot 14, left guide pin 15.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1 and Figure 2, a kind of bracket breakaway-element fission brake caliper of hub motor, including system
Moving plate 1, bracket 2, upper clamp 6 and lower clamp 10.Upper clamp and lower clamp are to be detachably connected, and upper clamp and lower clamp are set respectively
There is corresponding screw hole, is equipped with bolt 5 in screw hole and upper clamp and lower clamp are fixed.Left support body 2a and right support body
Caliper mounting hole 2c is respectively equipped on 2b, caliper mounting hole axis is axially parallel with brake disc.Left support body and right support body exist
One end equipped with caliper mounting hole it is separated, left support body and right support body pass through between one end far from caliper mounting hole
Connecting rod 2d is connected.
In a ring, the junction of upper clamp and lower clamp is located on the inside of brake disc brake disc, between upper clamp and lower clamp
The opening of formation is towards on the outside of brake disc.Brake disc is equipped with several brake disc mounting hole 1a, the corners such as brake disc mounting hole cloth
It sets on the excircle of brake disc.Upper clamp is equipped with the upper friction block 11 for acting on brake disc one side, and lower clamp is correspondingly provided with work
Lower friction block 12 for brake disc another side.Oil circuit is equipped in upper clamp, oil circuit includes plunger shaft and is connected to plunger shaft
Fuel feed hole 4, piston is equipped in plunger shaft, piston is connect with upper friction block, and extraneous brake fluid is pressed into the oil circuit of upper clamp
When, oil pressure is pushed by piston to rub fastly to brake disc movement.Upper clamp is equipped with the gas vent being connected to plunger shaft top, puts
Bleed screw 3 is equipped in port.Upper clamp is equipped with EPB, IPB and common clamp special purpose interface 601.
Bracket includes being located at the left support body on the left of lower clamp and the right support body on the right side of lower clamp, in left support body
Equipped with the left guide pin 15 for being parallel to brake disc axial direction, right support body is equipped with the right guide pin 13 for being parallel to brake disc axial direction,
Upper clamp is slidably matched with left guide pin, right guide pin respectively.
In conjunction with shown in Fig. 3, Fig. 4, the right side of upper clamp is equipped with protrusion 6a corresponding with right guide pin position, and lobed interior is set
There is the sliding slot 63 with the cooperation of right guide pin top slide, sliding slot upper end is equipped with the top surface 62 with chute wall one, and protrusion is completely
It covers at the top of right guide pin, the protrusion of upper clamp is completely covered at the top of right guide pin, effectively prevent water and dust from right guiding
Pin top side enters in sliding slot.The left side of upper clamp is equipped with pilot hole 64 corresponding with left guide pin position, in pilot hole
Equipped with the guide sleeve 8 being slidably matched with left guide pin, the top of guide sleeve is equipped with the rubber stopper 7 being tightly connected.The bottom of rubber stopper
Portion is equipped with flange 7a, and the inner wall of guide sleeve is equipped with the rubber stopper locating slot 8b cooperated with flange seal.The top of guide sleeve is equipped with
Up-small and down-big conical surface 8a is fitted closely at the top of the bottom of the conical surface and pilot hole.
Left guide pin, right guide pin outside be arranged with dust cover 9 respectively, the outside at the top of dust cover be equipped with upper flange
9a, the inside of the dust cover bottom are equipped with lower flange 9b, left guide pin, right guide pin bottom be respectively equipped with and match with lower flange
The lower locating slot 14 closed, upper clamp are equipped with the upper locating slot 61 cooperated with upper flange.
When actually being braked, high pressure oil enters in the plunger shaft of upper clamp oil circuit, is pushed under upper friction block by piston
It moves close to brake disc, while upper and lower caliper axially synchronizes fortune function upwards along brake disc, to drive lower friction block close to braking
Disk, upper and lower friction block are matched for clamping tightly brake disc, cause brake disc to slow down to achieve the purpose that braking by friction.Upper clamp
Right side moved along right guide pin direction, the left side of upper clamp and guide sleeve, rubber stopper are moved along left guide pin direction together,
The movement of upper and lower caliper is oriented to by left guide pin and right guide pin.When needing to dismantle brake or according to brake disc
The variation of thickness and when adjusting caliper size, the bolt between upper clamp and lower clamp can be unscrewed, to make upper clamp and lower pincers
Body separation.
Claims (10)
1. a kind of bracket breakaway-element fission brake caliper of hub motor, characterized in that brake disc (1), branch including annular
Frame (2), upper clamp (6) and the lower clamp (10) being detachably connected with upper clamp (6), the upper clamp (6) are equipped with and act on
The upper friction block (11) of brake disc (1) one side, the lower clamp (10) are correspondingly provided with to act under brake disc (1) another side and rub
Cleaning block (12), the upper clamp (6) is interior to be equipped with the oil circuit for acting on friction block (11), and the bracket (2) includes under being located at
Left support body (2a) on the left of caliper (10) and the right support body (2b) on the right side of lower clamp (10), the left support body (2a)
It is equipped with the left guide pin (15) for being parallel to brake disc (1) axial direction, the right support body (2b) is equipped with and is parallel to brake disc (1)
Axial right guide pin (13), the upper clamp (6) are slidably matched with left guide pin (15), right guide pin (13) respectively.
2. the bracket breakaway-element fission brake caliper of hub motor according to claim 1, characterized in that the upper pincers
Body (6) is equipped with raised (6a) corresponding with right guide pin (13) position, is equipped with and right guide pin (13) inside the protrusion (6a)
The sliding slot (63) of top slide cooperation, sliding slot (63) upper end are equipped with the top surface (62) with sliding slot (63) side wall one.
3. the bracket breakaway-element fission brake caliper of hub motor according to claim 1, characterized in that the upper pincers
Body (6) is equipped with pilot hole (64) corresponding with left guide pin (15) position, is equipped with and left guide pin in the pilot hole (64)
(15) guide sleeve (8) being slidably matched, the top of the guide sleeve (8) are equipped with the rubber stopper (7) being tightly connected.
4. the bracket breakaway-element fission brake caliper of hub motor according to claim 3, characterized in that the rubber
The bottom for filling in (7) is equipped with flange (7a), and the inner wall of the guide sleeve (8) is equipped with to be positioned with the rubber stopper of flange (7a) sealing cooperation
Slot (8b).
5. the bracket breakaway-element fission brake caliper of hub motor according to claim 3, characterized in that the guiding
The top for covering (8) is equipped with the up-small and down-big conical surface (8a), and the bottom of the conical surface (8a) and the top of pilot hole (64) are closely pasted
It closes.
6. the bracket breakaway-element fission brake caliper of hub motor according to claim 1 or 2 or 3, characterized in that institute
State left guide pin (15), the outside of right guide pin (13) is arranged with dust cover (9) respectively, the outside at the top of the dust cover (9)
Equipped with upper flange (9a), the inside of dust cover (9) bottom is equipped with lower flange (9b), the left guide pin (15), right guiding
The bottom of pin (13) is respectively equipped with the lower locating slot (14) with lower flange (9b) cooperation, and the upper clamp (6) is equipped with and upper flange
The upper locating slot (61) of (9a) cooperation.
7. the bracket breakaway-element fission brake caliper of hub motor according to claim 1 or 2 or 3, characterized in that institute
It states upper clamp (6) and lower clamp (10) is respectively equipped with corresponding screw hole, bolt (5) between upper clamp (6) and lower clamp (10)
Connection.
8. the bracket breakaway-element fission brake caliper of hub motor according to claim 1 or 2 or 3, characterized in that institute
It states and is respectively equipped with caliper mounting hole (2c) in left support body (2a) and right support body (2b), the axis of the caliper mounting hole (2c)
Axial parallel with brake disc (1), the left support body (2a) and right support body (2b) are in the one end for being equipped with caliper mounting hole (2c)
It is separated, left support body (2a) and right support body (2b) pass through connecting rod between one end far from caliper mounting hole (2c)
(2d) is connected.
9. the bracket breakaway-element fission brake caliper of hub motor according to claim 1 or 2 or 3, characterized in that institute
The junction for stating upper clamp (6) and lower clamp (10) is located on the inside of brake disc (1), shape between upper clamp (6) and lower clamp (10)
At opening towards on the outside of brake disc (1).
10. the bracket breakaway-element fission brake caliper of hub motor according to claim 1 or 2 or 3, characterized in that
The upper clamp (6) is equipped with EPB, IPB and common clamp special purpose interface (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735804.XU CN208793493U (en) | 2018-05-17 | 2018-05-17 | The bracket breakaway-element fission brake caliper of hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735804.XU CN208793493U (en) | 2018-05-17 | 2018-05-17 | The bracket breakaway-element fission brake caliper of hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793493U true CN208793493U (en) | 2019-04-26 |
Family
ID=66200078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735804.XU Active CN208793493U (en) | 2018-05-17 | 2018-05-17 | The bracket breakaway-element fission brake caliper of hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332264A (en) * | 2019-06-28 | 2019-10-15 | 奇瑞商用车（安徽）有限公司 | A kind of floating type brake caliper |
-
2018
- 2018-05-17 CN CN201820735804.XU patent/CN208793493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332264A (en) * | 2019-06-28 | 2019-10-15 | 奇瑞商用车（安徽）有限公司 | A kind of floating type brake caliper |
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