CN204055748U - A kind of brake clutch for automobile rear braking - Google Patents
A kind of brake clutch for automobile rear braking Download PDFInfo
- Publication number
- CN204055748U CN204055748U CN201420476529.6U CN201420476529U CN204055748U CN 204055748 U CN204055748 U CN 204055748U CN 201420476529 U CN201420476529 U CN 201420476529U CN 204055748 U CN204055748 U CN 204055748U
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- brake
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- electromagnet
- disc
- braking
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Abstract
For a brake clutch for automobile rear braking, belong to automobile braking device technical field, for improving braking effect.Its technical scheme is: on the both sides semiaxis of automobile, install gear brake disc, gear brake facing respectively, throw off electromagnet, adhesive electromagnet, gear brake disc is relative with gear brake facing side, card there is fluted disc be meshed, adhesive electromagnet is fixedly connected on gear brake disc, throws off electromagnet sleeve and is contained on the semiaxis of the opposite side of gear brake facing.During braking, gear brake facing and the engagement of gear brake disc, the power of semiaxis passes to spragging gear by gear brake disc, and then makes braking driving lever drive U-shaped braking vane to brake.The utility model can not produce skidding, and therefore brake clutch is closely reliable, considerably increases the braking effect of automobile rear brake device.The utility model structure is simple, easy for installation, result of use is well reliable, cheap, is particularly suitable for installing and using on automobile rear brake device.
Description
Technical field
The utility model relates to a kind of arrangement of clutch being arranged on the brake gear between automobile back wheel and using, and belongs to automobile braking device technical field.
Background technology
Brake equipment is the pith in automobile, is directly connected to the normal traveling of vehicle and the safety of navigating mate and passenger.At present, the brake gear of automobile all adopts drum brake to stop with dish, stops the rotation of wheel, due to the effect of inertia of vehicle during automobile brake, vehicle can not stop immediately, must slide forward, there is cliding friction in wheel and ground, this friction causes the damage of tire, particularly heavy load truck, the wearing and tearing of tire are even more serious, and the very short time will changing of tire, considerably increases expense.And in order to prevent sideslip, some vehicles have been installed anti-lock braking system and to have been unified other device, although the device of these advanced persons serves vital function to preventing sideslip, their price is higher.A kind of automobile rear brake device of the applicant disclosed in Chinese patent 201420136820.9, the semiaxis of vehicle both sides installs gas wheel cylinder, power-transfer clutch, transmission gear respectively, Aft cross member has been installed brake axle, brake axle is installed spragging gear and braking driving lever, braking driving lever can stir U-shaped braking vane by forward downward when braking, U-shaped braking vane can be formed with ground on the one hand and brake, and considerably increases braking effect; On the other hand U-shaped braking vane can upwards jack-up rear wheel, reduces rear wheel and the wearing and tearing on ground, extends the service life of tire, and can reduce that tyre braking system weares and teares about 70%; U-shaped braking vane and ground form the sideslip braking and produce when can avoid both sides wheel brake simultaneously, and fundamentally solve the problem of vehicle brake sideslip, greatly reduce potential safety hazard, its expense prevents the system of sideslip from greatly reducing than other.But in use find, owing to adopting general gas wheel cylinder and power-transfer clutch, the brake disc of power-transfer clutch and brake facing have the function of friction braking, this function is very necessary in normal braking braking, gradual braking and the effect preventing locking can be played, but formed in the structure of braking at this U-shaped braking vane and ground, need power-transfer clutch can locking rapidly, U-shaped braking vane is made to play unique braking action, therefore this general power-transfer clutch is not suitable with this automobile rear brake device, has the necessity carrying out improving.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of brake clutch for automobile rear braking, this brake clutch can not friction slip when clutch, can hold tightly rapidly, braking force is passed to U-shaped braking vane braked by spragging gear, braking driving lever.
The technical scheme solved the problems of the technologies described above is:
A kind of brake clutch for automobile rear braking, it is applied in automobile rear brake device, automobile rear brake device comprises spragging gear, brake axle, braking driving lever and U-shaped braking vane, spragging gear is fixedly connected with brake axle, braking driving lever is arc, the upper end of braking driving lever is fixedly connected with brake axle, the lower end of braking driving lever withstands on the upper surface of U-shaped braking vane, the two ends of U-shaped braking vane are sleeved on the wheel shaft of wheel, with wheel shaft for being rotatably connected, its improvements are, it is by gear brake disc, gear brake facing, throw off electromagnet, adhesive electromagnet forms, gear brake disc is steel disc, the centre hole of gear brake disc is contained on semiaxis by brake disc installation shaft bearing sleeve, the circumference of gear brake disc has brake disc gear to be meshed with the spragging gear of rear brake device, the side card of gear brake disc installs adhesive electromagnet, the opposite side card of gear brake disc there is the fan-shaped fluted disc of circumferentially uniform brake disc, gear brake facing is steel disc, gear brake facing is sleeved on semiaxis, gear brake facing and semiaxis are slidably spline joint, the side card of gear brake facing there is the fan-shaped fluted disc of circumferentially uniform brake facing, the fan-shaped fluted disc of brake facing is relative with the fan-shaped fluted disc of brake disc and be meshed, disengagement electromagnet is annular arrangement, throwing off electromagnet centre hole is contained on semiaxis by throwing off electromagnet installation shaft bearing sleeve, throw off electromagnet relative with the opposite side card of gear brake facing, adhesive electromagnet, throw off electromagnet to be connected with automobile power source respectively by switch.
The above-mentioned brake clutch for automobile rear braking, the brake clutch of described gear brake disc, gear brake facing, disengagement electromagnet, adhesive electromagnet composition is two covers, be arranged on the both sides semiaxis of automobile respectively, be connected coordinate with the spragging gear of the automobile rear braking on the semiaxis of automobile both sides, brake axle, braking driving lever respectively.
The above-mentioned brake clutch for automobile rear braking, the side card of the installation adhesive electromagnet of described gear brake disc there is annular groove, adhesive electromagnet is annular arrangement, and the adhesive electromagnet of annular arrangement is embedded in annular groove, adhesive electromagnet and gear brake disc close contact.
The above-mentioned brake clutch for automobile rear braking, the centre hole of described gear brake facing is splined hole, and semiaxis has spline coordinate with the splined hole of gear brake facing and install, the splined hole of gear brake facing and Formation of Axle Shaft Spline are bearing fit.
The beneficial effects of the utility model are:
The utility model eliminates the original gas wheel cylinder of automobile rear braking, power-transfer clutch and transmission gear, the both sides semiaxis of automobile is installed gear brake disc, gear brake facing respectively, throws off electromagnet, adhesive electromagnet, when wheel braking, gear brake disc is meshed with gear brake facing, the power of semiaxis is passed to spragging gear by gear brake disc, and then makes braking driving lever drive U-shaped braking vane to brake.Because gear brake facing and gear brake disc are fluted disc engagement, skidding can not be produced, therefore brake clutch is closely reliable, be particularly suitable for the automobile rear brake device of this employing U-shaped braking vane structure, considerably increase the braking effect of automobile rear brake device, give full play to the shortening braking distance of automobile rear brake device, the wearing and tearing on rear wheel and ground can be reduced, avoid the advantage of the sideslip produced during the wheel brake of both sides, improve the braking effect of wheel, extend the service life of tire, greatly reduce potential safety hazard, a large amount of spare parts and service expenditure are saved.The utility model structure is simple, easy for installation, result of use is well reliable, cheap, is particularly suitable for installing and using on automobile rear brake device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of gear brake disc;
Fig. 3 is the right elevation of gear brake disc;
Fig. 4 is the left view of gear brake facing;
Fig. 5 is the right elevation of gear brake facing;
Fig. 6 is scheme of installation of the present utility model.
In figure mark as follows: gear brake disc 1, gear brake facing 2, throw off electromagnet 3, adhesive electromagnet 4, brake disc gear 5, annular groove 6, the fan-shaped fluted disc of brake disc 7, brake disc install bearing 8, splined hole 9, the fan-shaped fluted disc 10 of brake facing, throw off electromagnet install bearing 11, wheel 12, semiaxis 13, bow plate 14, wheel shaft 15, spragging gear 16, brake axle 17, braking driving lever 18, U-shaped braking vane 19, pull-up spring 20, brake rubber 21.
Detailed description of the invention
The utility model is the brake clutch being applied to automobile rear brake device.Show in figure, automobile rear brake device comprises spragging gear 16, brake axle 17, braking driving lever 18 and U-shaped braking vane 19, spragging gear 16 is fixedly connected with brake axle 17, braking driving lever 18 is arc, the upper end of braking driving lever 18 is fixedly connected with brake axle 17, the lower end of braking driving lever 18 withstands on the upper surface of U-shaped braking vane 19, and the two ends of U-shaped braking vane 19 are sleeved on the wheel shaft 15 of wheel 12, with wheel shaft 15 for being rotatably connected.
Show in figure, the utility model eliminates the original gas wheel cylinder of automobile rear braking, power-transfer clutch and transmission gear, the both sides semiaxis of automobile is installed gear brake disc 1, gear brake facing 2 respectively, throws off electromagnet 3, adhesive electromagnet 4, when wheel braking, gear brake disc 1 is meshed with gear brake facing 2, the power of semiaxis 13 is passed to spragging gear 16 by gear brake disc 1, and then makes braking driving lever 18 drive U-shaped braking vane 19 and ground to be formed to brake.
Show in figure, the brake clutch that gear brake disc 1, gear brake facing 2, disengagement electromagnet 3, adhesive electromagnet 4 form is two covers, be arranged on the both sides semiaxis 13 of automobile respectively, respectively with spragging gear 16, the brake axle 17 of the automobile rear braking on automobile both sides semiaxis 13, brake driving lever 18 and be connected and coordinate.
Show in figure, gear brake disc 1 is steel disc, and the centre hole of gear brake disc 1 is sleeved on semiaxis 13, is located by connecting for rotating with semiaxis 13.The circumference of gear brake disc 1 has brake disc gear 5 to be meshed with the spragging gear 16 of rear brake device.The side card of gear brake disc 1 has annular groove 6, and adhesive electromagnet 4 is annular arrangement, and the adhesive electromagnet 4 of annular arrangement is embedded in annular groove 6, adhesive electromagnet 4 and gear brake disc 1 close contact.The opposite side card of gear brake disc 1 there is the fan-shaped fluted disc 7 of circumferentially uniform brake disc.
Show in figure, gear brake disc 1 is installed bearing 8 by brake disc and is sleeved on semiaxis 13, the semiaxis 13 of gear brake disc 1 both sides there is draw-in groove, Spring Card is had to be blocked by gear brake disc 1 in draw-in groove, can not move to both sides, also the structure such as snap ring, pin can be adopted to locate gear brake disc 1, gear brake disc 1 can only be rotated around semiaxis 13 and can not transverse shifting.
Show in figure, gear brake facing 2 is steel disc, the centre hole of gear brake facing 2 is splined hole 9, semiaxis 13 has spline coordinate with the splined hole 9 of gear brake facing 2 to install, the splined hole 9 of gear brake facing 2 is bearing fit with the spline of semiaxis 13, and gear brake facing 2 can only move along semiaxis 13 and can not rotate.The side card of gear brake facing 2 has the fan-shaped fluted disc 10 of circumferentially uniform brake facing, the fan-shaped fluted disc of brake facing 10 is relative with the fan-shaped fluted disc of brake disc 7 and be meshed.
Show in figure, the fan-shaped fluted disc of brake facing 10 adopts right angle profile of tooth with the profile of tooth of the fluted disc of the fan-shaped fluted disc 7 of brake disc, and namely a limit of leg-of-mutton tooth is vertical with fluted disc card, like this when engaging, the tooth top of the other side not easily slides on right-angle plane, makes engagement closely reliable.
Show in figure, throwing off electromagnet 3 is annular arrangement, throws off electromagnet 3 and is sleeved on semiaxis 13 by throwing off electromagnet installation bearing 11, throw off electromagnet 3 and be also fixed on semiaxis 13 can not be moved by spring clamp or snap ring, pin etc.Throw off electromagnet 3 relative with the opposite side card of gear brake facing.
Adhesive electromagnet 4 of the present utility model, disengagement electromagnet 3 are made up of shell, iron core and coil respectively, and coil is connected with automobile power source respectively by switch.Due to adhesive electromagnet 4, throw off electromagnet 3 and can rotate with gear brake disc 1 and gear brake facing 2, therefore adhesive electromagnet 4, throw off electromagnet 3 structure that adopts brush to be connected with automobile power source wire.
Adhesive electromagnet 4, disengagement electromagnet 3 can adopt interlock switch with the connecting valve of automobile power source, the power supply of throwing off electromagnet 3 can be disconnected when namely connecting the power supply of adhesive electromagnet 4 simultaneously, otherwise, the power supply of adhesive electromagnet 4 when connecting the power supply of throwing off electromagnet 3, can be disconnected simultaneously.Adhesive electromagnet 4, disengagement electromagnet 3 are connected on brake pedal with the connecting valve of automobile power source, can connect the Switching Power Supply of adhesive electromagnet 4, start brake clutch action while driver steps on brake pedal.
Working process of the present utility model is as follows:
During automobile normal running, throw off electromagnet 3 and obtain electric, attract the adhesive of gear brake facing 2 on disengagement electromagnet 3, gear brake facing 2 normally rotates with semiaxis 13.At this moment the brake disc gear 5 of gear brake disc 1 is meshed with spragging gear 16, remains static simultaneously, and the brake disc in the endoporus of gear brake disc 1 is installed bearing 8 and relatively rotated with semiaxis 13, does not affect gear brake disc 1 static.
When automobile rear brake device produces braking maneuver, throw off electromagnet 3 dead electricity, gear brake facing 2 loses the attractive force of throwing off electromagnet 3 side, and the electromagnet of adhesive simultaneously 4 obtains electric, produces attractive force, steel material for gear brake disc 1, therefore gear brake disc 1 can transmit electromagnetic attraction, and under the attractive force effect of adhesive electromagnet 4, gear brake facing 2 moves along semiaxis 13, adhesive is on gear brake disc 1, and the fan-shaped fluted disc of brake facing 10 is meshed with the fan-shaped fluted disc 7 of brake disc.Because gear brake facing 2 and semiaxis 13 are spline joint, therefore gear brake facing 2 rotates along with semiaxis 13, and driven gear brake disc 1 rotates together, the brake disc gear 5 of gear brake disc 1 drives spragging gear 16 to rotate, the transmission of power of semiaxis 13 is given braking driving lever 18, drive U-shaped braking vane 19 and ground to be formed and brake.
Because gear brake facing 2 and gear brake disc 1 are fluted disc engagement, can not produce skidding, therefore brake clutch is closely reliable, is particularly suitable for the automobile rear brake device of this employing U-shaped braking vane structure.
Claims (4)
1. the brake clutch for automobile rear braking, it is applied in automobile rear brake device, automobile rear brake device comprises spragging gear (16), brake axle (17), braking driving lever (18) and U-shaped braking vane (19), spragging gear (16) is fixedly connected with brake axle (17), braking driving lever (18) is arc, the upper end of braking driving lever (18) is fixedly connected with brake axle (17), the lower end of braking driving lever (18) withstands on the upper surface of U-shaped braking vane (19), the two ends of U-shaped braking vane (19) are sleeved on the wheel shaft (15) of wheel (12), with wheel shaft (15) for being rotatably connected, it is characterized in that: it is by gear brake disc (1), gear brake facing (2), throw off electromagnet (3), adhesive electromagnet (4) forms, gear brake disc (1) is steel disc, the centre hole of gear brake disc (1) is installed bearing (8) by brake disc and is sleeved on semiaxis (13), the circumference of gear brake disc (1) has brake disc gear (5) to be meshed with the spragging gear (16) of rear brake device, the side card of gear brake disc (1) is installed adhesive electromagnet (4), the opposite side card of gear brake disc (1) there is the fan-shaped fluted disc of circumferentially uniform brake disc (7), gear brake facing (2) is steel disc, gear brake facing (2) is sleeved on semiaxis (13), gear brake facing (2) and semiaxis (13) are slidably spline joint, the side card of gear brake facing (2) there is the fan-shaped fluted disc of circumferentially uniform brake facing (10), the fan-shaped fluted disc of brake facing (10) is relative with the fan-shaped fluted disc of brake disc (7) and be meshed, throwing off electromagnet (3) is annular arrangement, throwing off electromagnet (3) centre hole is sleeved on semiaxis (13) by throwing off electromagnet installation bearing (11), throw off electromagnet (3) relative with the opposite side card of gear brake facing (2), adhesive electromagnet (4), throw off electromagnet (3) to be connected with automobile power source respectively by switch.
2. the brake clutch for automobile rear braking according to claim 1, it is characterized in that: the brake clutch that described gear brake disc (1), gear brake facing (2), disengagement electromagnet (3), adhesive electromagnet (4) form is two covers, be arranged on the both sides semiaxis (13) of automobile respectively, respectively with spragging gear (16), the brake axle (17) of the automobile rear braking on automobile both sides semiaxis (13), brake driving lever (18) and be connected and coordinate.
3. the brake clutch for automobile rear braking according to claim 1 and 2, it is characterized in that: the side card of the installation adhesive electromagnet (4) of gear brake disc (1) has annular groove (6), adhesive electromagnet (4) is annular arrangement, the adhesive electromagnet (4) of annular arrangement is embedded in annular groove (6), adhesive electromagnet (4) and gear brake disc (1) close contact.
4. the brake clutch for automobile rear braking according to claim 3, it is characterized in that: the centre hole of gear brake facing (2) is splined hole (9), semiaxis (13) has spline coordinate with the splined hole (9) of gear brake facing (2) to install, splined hole (9) and semiaxis (13) spline of gear brake facing (2) are bearing fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476529.6U CN204055748U (en) | 2014-08-22 | 2014-08-22 | A kind of brake clutch for automobile rear braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476529.6U CN204055748U (en) | 2014-08-22 | 2014-08-22 | A kind of brake clutch for automobile rear braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055748U true CN204055748U (en) | 2014-12-31 |
Family
ID=52197313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420476529.6U Withdrawn - After Issue CN204055748U (en) | 2014-08-22 | 2014-08-22 | A kind of brake clutch for automobile rear braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204055748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228788A (en) * | 2014-08-22 | 2014-12-24 | 郑建华 | Brake clutching device used for rear brake of automobile |
| CN106685137A (en) * | 2016-08-31 | 2017-05-17 | 南京康尼精密机械有限公司 | Inter-brake hub motor |
| CN106882167A (en) * | 2017-04-01 | 2017-06-23 | 株洲市永安汽车制动研发有限公司 | Rotary reverse rotating brake device |
-
2014
- 2014-08-22 CN CN201420476529.6U patent/CN204055748U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228788A (en) * | 2014-08-22 | 2014-12-24 | 郑建华 | Brake clutching device used for rear brake of automobile |
| CN104228788B (en) * | 2014-08-22 | 2016-08-17 | 华北理工大学 | A kind of brake clutch for automobile rear braking |
| CN106685137A (en) * | 2016-08-31 | 2017-05-17 | 南京康尼精密机械有限公司 | Inter-brake hub motor |
| CN106685137B (en) * | 2016-08-31 | 2024-03-19 | 南京康尼精密机械有限公司 | Inner brake hub motor |
| CN106882167A (en) * | 2017-04-01 | 2017-06-23 | 株洲市永安汽车制动研发有限公司 | Rotary reverse rotating brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yu Inventor after: Han Minggang Inventor before: Zheng Jianhua |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160628 Address after: 063009 Hebei province Tangshan City Xinhua West Road No. 46 Patentee after: North China Polytechnics Address before: 052160 Hebei city of Shijiazhuang province Gaocheng City Lian Zhou Zhen Department of Shengli Road No. 202 Wells Village Patentee before: Zheng Jianhua |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |