CN102226307A - Brake mechanism of transmission device of washing machine - Google Patents
Brake mechanism of transmission device of washing machine Download PDFInfo
- Publication number
- CN102226307A CN102226307A CN 201110128111 CN201110128111A CN102226307A CN 102226307 A CN102226307 A CN 102226307A CN 201110128111 CN201110128111 CN 201110128111 CN 201110128111 A CN201110128111 A CN 201110128111A CN 102226307 A CN102226307 A CN 102226307A
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- brake
- brake disc
- power transmission
- transmission apparatus
- washing machines
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Abstract
The invention relates to a part of a transmission device of a washing machine and in particular relates to a brake mechanism of a transmission device of a washing machine. The brake mechanism comprises a dewatering shaft 1 and a brake body, wherein the brake body comprises a brake plate 2, a brake disc 3 and a brake disc holding frame 4, the brake plate 2 is fixedly connected with the dewatering shaft 1, the brake disc 3 is connected with the brake disc holding frame 4, and the brake disc 3 can slide up and down along the dewatering shaft 1 so as to be contacted with the brake plate 2 and separated from the brake plate. The brake mechanism is positioned in the transmission device of the washing machine as a whole, the brake function is realized through control by virtue of an electromagnetic coil, the existing mechanical mechanisms which are manipulated from the outside, such as a push rod, a brake band and other structures are omitted, the structure is simple and compact, the volume is small, the operation is simple, the preparation process is simple, and the manufacturing cost is low; and simultaneously, during the working process of the brake mechanism provided by the invention, the brake disc can only slide up and down along the brake disc holding frame without generating rotation, thus the safety and reliability of the brake can be ensured.
Description
Technical field
The present invention relates to a kind of power transmission apparatus of washing machines parts, particularly a kind of power transmission apparatus of washing machines braking mechanism.
Background technology
Washing machine is to make the machine of removing attached to the spot on the washings by chemical breakdown effect and mechanical shock effect.At present existing power transmission apparatus of washing machines braking mechanism all is to adopt machinery to realize the power transmission apparatus of washing machines brake function from external control mechanism, is mainly the braked wheel structure, mainly comprises push rod, formulates band, braked wheel.Granted publication number is CN201003118Y, patent name is " a full automatic impeller formula decelerating clutch of washing machine ", this patent comprises on the clutch, following pallet, the planetary gear reducing gear, bi-directional locking arrangement, clutch, braking brake mechanism, it is characterized in that: its bi-directional locking arrangement is made up of the clockwise locking mechanism and the counterclockwise locking mechanism of braking braked wheel, described clockwise locking mechanism comprises the brake band of push rod and braking braked wheel, one end of brake band is fixed on the undersetting, the other end of brake band is connected on the push rod, described counterclockwise locking mechanism comprises electromagnetic actuator device and braking ring flange, electromagnetic actuator device is fixed on the undersetting or at the bottom of the washing machine on the bucket, the braking ring flange is fixedlyed connected with braked wheel; Described clutch comprises trip(ping) lever that has fixed claw and movable claw and the two ratchets that cooperate with trip(ping) lever fixed claw and movable claw, and described pair of ratchet connects braked wheel by two ratchet shafts.This braking mechanism exist always lack globality, complex structure, volume big, be not easy to use and the miniaturization of transmission device, have problems such as preparation cost height simultaneously.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of simple and compact for structure, volume is little, simple to operate, preparation technology is simple, and the power transmission apparatus of washing machines braking mechanism of low cost of manufacture.
Technical scheme of the present invention is:
A kind of power transmission apparatus of washing machines braking mechanism, comprise dehydrating shaft, brake body, it is characterized in that: the brake body comprises keep plate, brake disc and brake disc retainer, keep plate is fixedlyed connected with dehydrating shaft, brake disc is connected with the brake disc retainer, the contact that brake disc can slide up and down realization and keep plate along the dehydrating shaft direction with separate.
Preferably, described brake disc below is provided with one or more boss, and back-moving spring is installed on the boss; The brake disc below also is provided with solenoid, solenoid and brake disc coupling.
Preferably, in order both to guarantee the desirable strength that brakes, can realize the friction catch function again, described brake disc also comprises brake block, and brake block is positioned at the brake disc top, fixedlys connected with brake disc to be integral, and brake block is made by high-abrasive material.
Preferably, described solenoid comprises winding coil and armature, and winding coil is positioned at armature inside.
Preferably, boss evenly distributes on the brake disc circumferencial direction.
Preferably, brake disc can slide up and down along the brake disc retainer.
Preferably, described brake disc below is provided with at least 3 boss, and back-moving spring is installed on the boss; And the brake disc below also is provided with solenoid, solenoid and brake disc coupling.
Advantage of the present invention: braking mechanism integral body provided by the invention is positioned at power transmission apparatus of washing machines, realize brake function by solenoid controlled, cancelled existing employing machinery from external control mechanism, as structures such as push rod, brake bands, simple and compact for structure, volume is little, simple to operate, preparation technology is simple, and low cost of manufacture; Simultaneously braking mechanism provided by the invention in the course of the work, brake disc only slides up and down along the brake disc retainer, does not produce rotation, has guaranteed the safety and the reliability of brake.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is sectional perspective explosive views of the present invention;
Accompanying drawing 3 is structural representations that the present invention is applied in power transmission apparatus of washing machines.
Reference numeral: dehydrating shaft 1, keep plate 2, brake disc 3, brake disc retainer 4, boss 5, back-moving spring 6, solenoid 7, brake block 8, winding coil 71, armature 72.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Explain operation principle of the present invention by embodiment: under the dewatering state, brake disc 3 is subjected to the attraction of solenoid 7 to it, overcomes back-moving spring 6 elastic force, breaks away from keep plate 2 along brake disc retainer 4 to lower slider; After dehydration is finished, solenoid 7 outages, brake disc 3 loses the attraction of solenoid 7 to it, and brake disc 3 is subjected to back-moving spring 6 elastic force, upwards slides along brake disc retainer 4, and brake block 8 and keep plate 2 CONTACT WITH FRICTION on the brake disc 3 are realized brake function.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. power transmission apparatus of washing machines braking mechanism, comprise dehydrating shaft (1), brake body, it is characterized in that: the brake body comprises keep plate (2), brake disc (3) and brake disc retainer (4), keep plate (2) is fixedlyed connected with dehydrating shaft (1), brake disc (3) is connected with brake disc retainer (4), brake disc (3) can along dehydrating shaft (1) direction slide up and down realize with the contact of keep plate (2) with separate.
2. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 1 is characterized in that: described brake disc (3) below is provided with one or more boss (5), and back-moving spring (6) is installed on the boss (5); Brake disc (3) below also is provided with solenoid (7), solenoid (7) and brake disc (3) coupling.
3. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 1 or 2 is characterized in that: described brake disc (3) also comprises brake block (8), and brake block (8) is positioned at brake disc (3) top, fixedlys connected with brake disc (3) to be integral.
4. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 2 is characterized in that: described solenoid (7) comprises winding coil (71) and armature (72), and winding coil (71) is positioned at armature (72) inside.
5. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 2 is characterized in that: boss (5) evenly distributes on brake disc (3) circumferencial direction.
6. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 1 is characterized in that: brake disc (3) can slide up and down along brake disc retainer (4).
7. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 1 is characterized in that: described brake disc (3) below is provided with at least 3 boss (5), and back-moving spring (6) is installed on the boss (5); And brake disc (3) below also is provided with solenoid (7), solenoid (7) and brake disc (3) coupling.
8. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 7 is characterized in that: described brake disc (3) also comprises brake block (8), and brake block (8) is positioned at brake disc (3) top, fixedlys connected with brake disc (3) to be integral.
9. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 7 is characterized in that: boss (5) evenly distributes on brake disc (3) circumferencial direction.
10. a kind of power transmission apparatus of washing machines braking mechanism as claimed in claim 7 is characterized in that: described solenoid (7) comprises winding coil (71) and armature (72), and winding coil (71) is positioned at armature (72) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110128111 CN102226307B (en) | 2011-05-18 | 2011-05-18 | Brake mechanism of transmission device of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110128111 CN102226307B (en) | 2011-05-18 | 2011-05-18 | Brake mechanism of transmission device of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226307A true CN102226307A (en) | 2011-10-26 |
| CN102226307B CN102226307B (en) | 2013-02-13 |
Family
ID=44807302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110128111 Expired - Fee Related CN102226307B (en) | 2011-05-18 | 2011-05-18 | Brake mechanism of transmission device of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102226307B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560982A (en) * | 2012-01-16 | 2012-07-11 | 宁波鑫士模具有限公司 | Commercial dehydrator control circuit and control method of commercial dehydrator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB646479A (en) * | 1942-03-31 | 1950-11-22 | Gen Motors Corp | Improvements relating to clothes washing machines |
| CA2156119A1 (en) * | 1994-09-01 | 1996-03-02 | Weston L. Schultz | Clothes washing machine having an improved brake system |
| CN2498183Y (en) * | 2001-09-11 | 2002-07-03 | 海尔集团公司 | Washing machine |
| CN1590630A (en) * | 2003-08-09 | 2005-03-09 | 宁国聚隆实业有限公司 | Laundry machine leading brake device |
| CN202164459U (en) * | 2011-05-18 | 2012-03-14 | 常州至精精机有限公司 | Brake mechanism of washing machine transmission device |
-
2011
- 2011-05-18 CN CN 201110128111 patent/CN102226307B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB646479A (en) * | 1942-03-31 | 1950-11-22 | Gen Motors Corp | Improvements relating to clothes washing machines |
| CA2156119A1 (en) * | 1994-09-01 | 1996-03-02 | Weston L. Schultz | Clothes washing machine having an improved brake system |
| CN2498183Y (en) * | 2001-09-11 | 2002-07-03 | 海尔集团公司 | Washing machine |
| CN1590630A (en) * | 2003-08-09 | 2005-03-09 | 宁国聚隆实业有限公司 | Laundry machine leading brake device |
| CN202164459U (en) * | 2011-05-18 | 2012-03-14 | 常州至精精机有限公司 | Brake mechanism of washing machine transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560982A (en) * | 2012-01-16 | 2012-07-11 | 宁波鑫士模具有限公司 | Commercial dehydrator control circuit and control method of commercial dehydrator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102226307B (en) | 2013-02-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |