CN202209370U - Electromagnet device and vehicle brake - Google Patents
Electromagnet device and vehicle brake Download PDFInfo
- Publication number
- CN202209370U CN202209370U CN2011202957480U CN201120295748U CN202209370U CN 202209370 U CN202209370 U CN 202209370U CN 2011202957480 U CN2011202957480 U CN 2011202957480U CN 201120295748 U CN201120295748 U CN 201120295748U CN 202209370 U CN202209370 U CN 202209370U
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- brake
- armature
- vehicle
- connecting rod
- 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
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses an electromagnet device and relates to the technical field of vehicle braking. The electromagnet device comprises a connecting rod, a first armature, a spring, a first electromagnet and a casing, wherein the first electromagnet is fixed inside the casing, the first armature is disposed between the casing and the first electromagnet, and the connecting rod sequentially penetrates a through hole of the casing, a through hole of the first armature and a through hole of the first electromagnet and is fixedly connected with the first armature. The spring is sleeved on the connecting rod, one end of the spring abuts against the first armature, and the other end of the spring abuts against the first electromagnet. When a vehicle brake is adopted on a vehicle, the number of components and parts of a vehicle braking system can be remarkably reduced, installation is simple, only simple circuit connection is needed, production efficiency is improved, production cost is greatly reduced, retardation time of braking response can be effectively shortened, and the defects that hydraulic braking force is insufficient, pneumatic pressure braking is unstable and the like are overcome. The utility model further provides the vehicle brake provided with the electromagnet device.
Description
Technical field
The utility model relates to the vehicle brake technology field, relates in particular to a kind of electromagnet apparatus and Brake for vehicle.
Background technique
The mode of braking of traditional Brake for vehicle mainly comprises two kinds of hydraulic braking and air-pressure brakes.Adopt the Brake for vehicle of air-pressure brake mode, need to dispose the air pump that power is provided by motor, the gas holder of stored-gas; The various valve bodies of control gaseous motion connect tracheae of usefulness or the like, and amount of parts is many; Complex structure, and its braking force can not adjust, and stationarity is poor during braking.Adopt about 0.5 second of the lag time of work of the Brake for vehicle of air-pressure brake mode, vehicle is when running at high speed (100km/h), and 0.5 second about 14m that goes reacts slow, effectively guarantee driving safety.
Lean on manpower control owing to adopt the braking force of the Brake for vehicle of hydraulic braking mode; Braking force is less; And brake pump and oil pipe require accuracy of manufacturing higher, otherwise occur the brake fluid leakage phenomenon easily, thereby be difficult for obtaining bigger braking force; Generally need to adopt the vacuum servo mode to obtain enough braking force, and then increased the complexity of structure.
Eventually the above, Brake for vehicle amount of parts of the prior art is many, complex structure, and brake response is longer lag time, effectively guarantee driving safety.
The model utility content
The technical problem that (one) will solve
The technical problem that the utility model will solve is, to above-mentioned defective, how a kind of electromagnet apparatus simple in structure and Brake for vehicle is provided, and can effectively shorten brake response lag time, overcomes shortcomings such as the not enough and air-pressure brake of hydraulic braking force is not steady.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of electromagnet apparatus, comprising: connecting rod, first armature, spring, first electromagnet and shell, wherein,
Said first electromagnet is fixed on the inside of said shell;
Said first armature is arranged between said shell and said first electromagnet;
Said connecting rod passes the through hole of the through hole of said shell, said first armature and the through hole of said first electromagnet successively, and is fixedly connected with said first armature;
Said spring housing is on said connecting rod, and an end and said first armature offset, and the other end and said first electromagnet offset.
Wherein, said first electromagnet and/or said first armature have the depression of a said spring after holding compression in the side towards said spring.
Wherein, said electromagnet apparatus also comprises: second electromagnet, push rod and second armature, wherein,
Said second electromagnet is fixed in the said shell, is positioned at the opposite side of said first electromagnet;
Said second armature is arranged between said shell and said second electromagnet;
Said push rod passes the through hole of the through hole of said first electromagnet, said second electromagnet and the through hole of said second armature successively, and the one of which end is fixedly connected with said second armature, and the other end has the depression that can hold said connecting rod predetermined length part.
Wherein, said electromagnet apparatus also comprises: adjustment nut, the end that said push rod is connected with said second armature have the outside thread that matches with the adjustment nut, through said adjustment nut said second armature are fixedly connected with said push rod.
What wherein, said push rod was inserted in an end of said connecting rod upwards has convexity in week.
The utility model also provides a kind of Brake for vehicle, comprising:
Above-mentioned electromagnet apparatus, brake arm, cam, two semiorbicular brake shoes and brake drum, wherein,
One end of said brake arm and the connecting rod of said electromagnet apparatus are hinged, and the other end is fixedly connected with said cam;
One end of said two semi-circular brake shoes is fixed in the said brake drum, and the other end connects mutually through return spring;
Said cam is arranged between two movable ends of said two semi-circular brake shoes rotationally;
Said brake drum is fixed on the wheel of vehicle, rotates with wheel of vehicle.
The utility model also provides a kind of Brake for vehicle, comprising:
Two above-mentioned electromagnet apparatus, two semiorbicular brake shoes and brake drum, wherein,
One end of said two semi-circular brake shoes is fixed in the said brake drum, and the other end is hinged with the connecting rod of one of said two electromagnet apparatus respectively;
Said two electromagnet apparatus one ends are fixed in the said brake drum, and the other end is hinged with one of said two semi-circular brake shoes respectively;
Said brake drum is fixed on the wheel of vehicle, rotates with wheel of vehicle.
Wherein, said Brake for vehicle also comprises: anti-lock braking system ABS.
(3) beneficial effect
The utility model discloses a kind of electromagnet apparatus and Brake for vehicle, vehicle adopts the described Brake for vehicle of the utility model, can significantly reduce the brake system of car amount of parts; Install simple; Only need simple circuit to connect and get final product, enhance productivity, reduce production costs significantly.In pure storage battery car production, take this technology, effect can be more obvious.Brake response lag time (having only the spring reset time) can be effectively shortened in employing electromagnet braking, overcomes shortcomings such as the not enough and air-pressure brake of hydraulic braking force is not steady.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment's electromagnet apparatus;
Fig. 2 is the structural representation of a kind of Brake for vehicle of the utility model embodiment;
Fig. 3 is the structural representation of the utility model embodiment's another kind of Brake for vehicle.
Wherein, 1: connecting rod; Armature 3 in 2: the first: spring; 4: the first electromagnet; 5: shell; 6: the second electromagnet; 7: push rod; 8: the second armature; 9: the adjustment nut; 10: brake arm; 11: cam; 12,14: two semiorbicular brake shoes; 13,15: brake drum.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Fig. 1 is the structural representation of the utility model embodiment's electromagnet apparatus; Of Fig. 1, said electromagnet apparatus comprises connecting rod 1, first armature 2, spring 3, first electromagnet 4 and shell 5, wherein,
Said first electromagnet 4 is fixed on the inside of said shell 5;
Said first armature 2 is arranged between said shell 5 and said first electromagnet 4;
Said connecting rod 1 passes the through hole at the through hole at said shell 5 centers, said first armature 2 centers and the through hole at said first electromagnet 4 centers successively, and is fixedly connected with said first armature 2;
Said spring 3 is enclosed within on the said connecting rod 1, and an end and said first armature 2 offset, and the other end and first electromagnet 4 offset.
When said first electromagnet 4 is switched on; Said first armature 2 under magnetic force adhesive to said first electromagnet 4; Driving the connecting rod 1 that is fixedly connected with it moves to the direction near said first electromagnet 4; When said first electromagnet 4 cut off the power supply, said first armature 2 drove the connecting rod 1 that is fixedly connected with it and moves to the direction away from said first electromagnet 4 under the thrust of said spring 3.
Further, said first electromagnet 4 and/or said first armature 2 have the depression of a said spring 3 after can holding compression in the side towards said spring 3; Said spring 3 offsets with the concave bottom of said first electromagnet 4 and/or said first armature 2.
Can further increase the stroke of connecting rod 1 through the spring 3 after the minimizing compression.
Further, the described electromagnet apparatus of the utility model also comprises second electromagnet 6, push rod 7 and second armature 8, wherein,
Said second electromagnet 6 is fixed in the said shell 5, is positioned at the opposite side of said first electromagnet 4;
Said second armature 8 is arranged between said shell 5 and said second electromagnet 6;
Said push rod 7 passes the through hole at the through hole at said first electromagnet 4 centers, said second electromagnet 6 centers and the through hole at said second armature 8 centers successively; The one of which end is fixedly connected with said second armature 8; The other end has the depression that can hold said connecting rod 1 predetermined length (for example 5 centimetres) part, and an end of said connecting rod 1 is inserted in the depression of said push rod 7; One end of spring 3 can be against on the end face of said push rod 7.
When said second electromagnet 6 is switched on; Said second armature 8 under magnetic force adhesive to said first electromagnet 4; Drive the push rod 7 that is fixedly connected with it and move, thereby the connecting rod 1 that said first armature 2 of promotion drives fixed connection with it under the thrust of spring moves to the direction away from said first electromagnet 4 to direction near said second electromagnet 6.When said second electromagnet 6 cuts off the power supply, under the thrust of spring, set back.
Further, the described electromagnet apparatus of the utility model also comprises adjustment nut 9,
The end that said push rod 7 is connected with said second armature 8 has the outside thread that matches with adjustment nut 9, through said adjustment nut 9 said second armature 8 is fixedly connected with said push rod 7.
Can adjust the distance of second armature, 8 distances, second electromagnet 6 so flexibly.
What further, said push rod 7 was inserted in an end of said connecting rod 1 upwards has convexity in week.
Can control the distance that said second armature 8 leaves said second electromagnet 6 through said convexity.
The utility model also provides a kind of Brake for vehicle, and is as shown in Figure 2, and said Brake for vehicle comprises: above-mentioned electromagnet apparatus, brake arm 10, cam 11, two semiorbicular brake shoes 12 and brake drums 13, wherein,
One end of said brake arm 10 and the connecting rod 1 of above-mentioned electromagnet apparatus are hinged, and the other end is fixedly connected with said cam 11;
One end of said two semi-circular brake shoes 12 is fixed in the said brake drum 13, and the other end connects mutually through return spring;
Said cam 11 is arranged between two movable ends of said two semi-circular brake shoes 12 rotationally;
Said brake drum 13 is fixed on the wheel of vehicle, rotates with wheel of vehicle.
The working principle of above-mentioned Brake for vehicle is:
After vehicle turned on the power switch, the circuit communication of car load was opened the parking braking switch; The braking circuit of electromagnet apparatus is connected, and first electromagnet 4 produces magnetic force, and first armature 2 is under magnetic force; Be drawn onto on first electromagnet 4, brake shoe 12 leaves brake drum 13 under the effect of return spring, and produces the gap (can adjust) of about 2mm between the brake drum 13; The car load braking is removed, and vehicle can be exercised.When vehicle need be braked, step on brake petal, the brake switch on the brake petal breaks off, when stepping on brake petal, the adhesive of Stop Lamp relay, the Stop Lamp circuit is connected, and Stop Lamp lights.First electromagnet 4 circuit break off, first armature 2 loses magnetic force, under the thrust of spring 3; Promoting brake arm 10 rotates; The cam 11 that is connected on the brake arm 10 backs down brake shoe 12, and brake shoe 12 contacts with the inner cylindrical surface of brake drum 13 and produces friction, wheel decelerates.When brake petal continues to step on downwards; Brake switch under the brake petal is connected, and the circuit of second electromagnet 6 is connected, and second armature 8 is drawn onto on second electromagnet 6; Brake shoe 12 contacts the friction that produces and strengthens with the inner cylindrical surface of brake drum 13, stop operating until wheel.
The wheel lock up phenomenon takes place during for fear of brake, and the described Brake for vehicle of the utility model also comprises ABS (Anti-locked Braking System, anti-lock braking system).
Promptly on each wheel, increase the rotating speed of speed of a motor vehicle inductor monitoring wheel, monitor signal is pooled to the electronic controller inner analysis.In case when monitoring wheel locking soon, electronic controller sends instruction and gives relay, second electromagnet, 6 circuit break off; Braking force is partly removed, and wheel can rotate, and electronic controller is received the instruction that brake petal sends and given relay during wheel; Second electromagnet, 6 circuit are connected, and brake shoe 12 applies frictional force to brake drum 13 under spring 3 and double action second electromagnet 6, and brake drum 13 constantly slows down under function of friction; Repeat above-mentioned circulation, stop until vehicle.
Because the described Brake for vehicle of the utility model has the power-off brake function, so parking braking system only needs a deenergizing switch to realize.Press the parking braking switch, the circuit of first electromagnet 4 breaks off, and first armature 2 loses magnetic force; Under the thrust of spring 3; Promote brake arm 10 and rotate, the cam 11 that is connected on the brake arm 10 backs down brake shoe 12, and brake shoe 12 contacts with the inner cylindrical surface of brake drum 13 and produces friction; Wheel can not rotate, and realizes Parking.When pressing the parking braking switch, the parking brake indicator lamp circuit is connected, and the braking tutorial light lights, and shows parking braking, reduces a lot of component than traditional parking braking system, and easy to operate.During parking, even do not press the parking braking switch, after ignition switch is closed, car load circuit Close All, solenoid circuit breaks off, and can play the Parking effect equally.
The utility model also provides another kind of Brake for vehicle, and is as shown in Figure 3, and said Brake for vehicle comprises: aforesaid two electromagnet apparatus, two semiorbicular brake shoes 14 and brake drum 15, wherein,
One end of said two semi-circular brake shoes 14 is fixed in the said brake drum 15, and the other end is hinged with the connecting rod 1 of one of said two electromagnet apparatus respectively;
Said two electromagnet apparatus one ends are fixed on the inside of said brake drum 15, and the other end is hinged with one of said two semi-circular brake shoes 14 respectively;
Said brake drum 15 is fixed on the wheel of vehicle, rotates with wheel of vehicle.
The working principle of above-mentioned Brake for vehicle is:
After vehicle turned on the power switch, the circuit communication of car load was opened the parking braking switch; The braking circuit of electromagnet apparatus is connected, and first electromagnet 4 produces magnetic force, and first armature 2 is under magnetic force; Be drawn onto on first electromagnet 4, brake shoe 14 leaves brake drum 13 under the effect of connecting rod 1, and produces the gap (can adjust) of about 2mm between the brake drum 13; The car load braking is removed, and vehicle can be exercised.When vehicle need be braked, step on brake petal, the brake switch on the brake petal breaks off, when stepping on brake petal, the adhesive of Stop Lamp relay, the Stop Lamp circuit is connected, and Stop Lamp lights.First electromagnet 4 circuit break off, first armature 2 loses magnetic force, under the thrust of spring 3, connecting rod 1 promotes brake shoe 14, brake shoe 14 contact generation and rubs with the inner cylindrical surface of brake drum 15, wheel decelerates.When brake petal continues to step on downwards; Brake switch under the brake petal is connected, and the circuit of second electromagnet 6 is connected, and second armature 8 is drawn onto on second electromagnet 6; Brake shoe 14 contacts the friction that produces and strengthens with the inner cylindrical surface of brake drum 14, stop operating until wheel.
The wheel lock up phenomenon takes place during for fear of brake, and the described Brake for vehicle of the utility model also comprises ABS (Anti-locked Braking System, anti-lock braking system).
Promptly on each wheel, increase the rotating speed of speed of a motor vehicle inductor monitoring wheel, monitor signal is pooled to the electronic controller inner analysis.In case when monitoring wheel locking soon, electronic controller sends instruction and gives relay, second electromagnet, 6 circuit break off; Braking force is partly removed, and wheel can rotate, and electronic controller is received the instruction that brake petal sends and given relay during wheel; Second electromagnet, 6 circuit are connected, and brake shoe 14 applies frictional force to brake drum 15 under spring 3 and double action second electromagnet 6, and brake drum 15 constantly slows down under function of friction; Repeat above-mentioned circulation, stop until vehicle.
Because the described Brake for vehicle of the utility model has the power-off brake function, so parking braking system only needs a deenergizing switch to realize.Press the parking braking switch, the circuit of first electromagnet 4 breaks off, and first armature 2 loses magnetic force; Under the thrust of spring 3, connecting rod 1 promotes brake shoe 14, and brake shoe 14 contacts with the inner cylindrical surface of brake drum 15 and produces friction; Wheel can not rotate, and realizes Parking.When pressing the parking braking switch, the parking brake indicator lamp circuit is connected, and the braking tutorial light lights, and shows parking braking, reduces a lot of component than traditional parking braking system, and easy to operate.During parking, even do not press the parking braking switch, after ignition switch is closed, car load circuit Close All, solenoid circuit breaks off, and can play the Parking effect equally.
In sum; The utility model discloses a kind of electromagnet apparatus and Brake for vehicle, vehicle adopts the described Brake for vehicle of the utility model, can significantly reduce the brake system of car amount of parts; Install simple; Only need simple circuit to connect and get final product, enhance productivity, reduce production costs significantly.In pure storage battery car production, take this technology, effect can be more obvious.Brake response lag time (having only the spring reset time) can be effectively shortened in employing electromagnet braking, overcomes shortcomings such as the not enough and air-pressure brake of hydraulic braking force is not steady.
Above mode of execution only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technological schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (8)
1. an electromagnet apparatus is characterized in that, comprising: connecting rod (1), first armature (2), spring (3), first electromagnet (4) and shell (5), wherein,
Said first electromagnet (4) is fixed on the inside of said shell (5);
Said first armature (2) is arranged between said shell (5) and said first electromagnet (4);
Said connecting rod (1) passes the through hole of said shell (5), the through hole of said first armature (2) and the through hole of said first electromagnet (4) successively, and is fixedly connected with said first armature (2);
Said spring (3) is enclosed within on the said connecting rod (1), and an end and said first armature (2) offset, and the other end and said first electromagnet (4) offset.
2. electromagnet apparatus according to claim 1 is characterized in that, said first electromagnet (4) and/or said first armature (2) have the depression of a said spring (3) after holding compression in the side towards said spring (3).
3. electromagnet apparatus according to claim 1 and 2 is characterized in that, also comprises: second electromagnet (6), push rod (7) and second armature (8), wherein,
Said second electromagnet (6) is fixed in the said shell (5), is positioned at the opposite side of said first electromagnet (4);
Said second armature (8) is arranged between said shell (5) and said second electromagnet (6);
Said push rod (7) passes the through hole of said first electromagnet (4), the through hole of said second electromagnet (6) and the through hole of said second armature (8) successively; The one of which end is fixedly connected with said second armature (8), and the other end has the depression that can hold said connecting rod (1) predetermined length part.
4. electromagnet apparatus according to claim 3; It is characterized in that; Also comprise: adjustment nut (9); The end that said push rod (7) is connected with said second armature (8) has the outside thread that matches with adjustment nut (9), through said adjustment nut (9) said second armature (8) is fixedly connected with said push rod (7).
5. electromagnet apparatus according to claim 3 is characterized in that, the week that said push rod (7) is inserted in an end of said connecting rod (1) upwards has convexity.
6. a Brake for vehicle is characterized in that, comprising:
Each described electromagnet apparatus, brake arm (10), cam (11), two semiorbicular brake shoes (12) and brake drum (13) among the claim 1-5, wherein,
The connecting rod (1) of one end of said brake arm (10) and said electromagnet apparatus is hinged, and the other end is fixedly connected with said cam (11);
One end of said two semi-circular brake shoes (12) is fixed in the said brake drum (13), and the other end connects mutually through return spring;
Said cam (11) is arranged between two movable ends of said two semi-circular brake shoes (12) rotationally;
Said brake drum (13) is fixed on the wheel of vehicle, rotates with wheel of vehicle.
7. a Brake for vehicle is characterized in that, comprising:
Two like each described electromagnet apparatus, two semiorbicular brake shoes (14) and brake drum (15) among the claim 1-5, wherein,
One end of said two semi-circular brake shoes (14) is fixed in the said brake drum (15), and the other end is hinged with the connecting rod (1) of one of said two electromagnet apparatus respectively;
Said two electromagnet apparatus one ends are fixed in the said brake drum (15), and the other end is hinged with one of said two semi-circular brake shoes (14) respectively;
Said brake drum (15) is fixed together with wheel, rotates with wheel of vehicle.
8. according to claim 6 or 7 described Brake for vehicle, it is characterized in that, also comprise: anti-lock braking system ABS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202957480U CN202209370U (en) | 2011-08-15 | 2011-08-15 | Electromagnet device and vehicle brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202957480U CN202209370U (en) | 2011-08-15 | 2011-08-15 | Electromagnet device and vehicle brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209370U true CN202209370U (en) | 2012-05-02 |
Family
ID=45988918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202957480U Expired - Fee Related CN202209370U (en) | 2011-08-15 | 2011-08-15 | Electromagnet device and vehicle brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209370U (en) |
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 |
| CN106671952A (en) * | 2016-12-23 | 2017-05-17 | 北汽福田汽车股份有限公司 | Brake and vehicle |
| CN106763346A (en) * | 2016-11-22 | 2017-05-31 | 长安大学 | A kind of electric automobile drum brake and its control method |
| CN106828445A (en) * | 2017-02-22 | 2017-06-13 | 南京航空航天大学 | A kind of car emergency complemental brake system and method |
| CN107327519A (en) * | 2017-09-09 | 2017-11-07 | 安徽庆泰汽车部件有限公司 | A kind of electromagnetism EPB of double brake arm configuration |
-
2011
- 2011-08-15 CN CN2011202957480U patent/CN202209370U/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| CN106763346A (en) * | 2016-11-22 | 2017-05-31 | 长安大学 | A kind of electric automobile drum brake and its control method |
| CN106671952A (en) * | 2016-12-23 | 2017-05-17 | 北汽福田汽车股份有限公司 | Brake and vehicle |
| CN106828445A (en) * | 2017-02-22 | 2017-06-13 | 南京航空航天大学 | A kind of car emergency complemental brake system and method |
| CN107327519A (en) * | 2017-09-09 | 2017-11-07 | 安徽庆泰汽车部件有限公司 | A kind of electromagnetism EPB of double brake arm configuration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202209370U (en) | Electromagnet device and vehicle brake | |
| CN205336028U (en) | In -wheel motor brake | |
| CN200981163Y (en) | Hydraulic brake device | |
| CN208778549U (en) | A kind of electromechanical brake | |
| CN203449052U (en) | Mechanical boost type main shaft loosing knife system | |
| CN207670394U (en) | A kind of vehicle electric brake system | |
| CN202243409U (en) | Car braking device | |
| CN201385130Y (en) | C shaft brake mechanism in numerical control turning center | |
| CN204801767U (en) | Braking system for loader | |
| CN201482858U (en) | High-speed notching press | |
| CN202227010U (en) | Yarn press roller | |
| CN102555270A (en) | Brake system of press machine of rigid clutch | |
| CN203682810U (en) | Disk brake for lift traction machine | |
| CN201374941Y (en) | Brake of curtain rolling machine | |
| CN203702938U (en) | Commercial truck brake system double-diaphragm spring brake air chamber | |
| CN201575094U (en) | Guide device of electromagnetic brake | |
| CN206770461U (en) | Electric screw press upper surface brake apparatus | |
| CN220980167U (en) | Double-cylinder brake caliper for hub | |
| CN205298345U (en) | Truck braking system spring brake air chamber parking chamber piston | |
| CN202412784U (en) | Brake system for rigid clutch press machine | |
| CN204821537U (en) | Braking main valve | |
| CN102392331B (en) | Yarn pressing roller | |
| CN103742571A (en) | Double-diaphragm spring brake air chamber for commercial vehicle brake system | |
| CN112727952B (en) | Electro-hydraulic brake-by-wire with self-power-taking function | |
| CN203626324U (en) | Garage lifting platform hydraulic four-wheel brake device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20170815 |