CN202042983U - Clutchable worm gear motor - Google Patents
Clutchable worm gear motor Download PDFInfo
- Publication number
- CN202042983U CN202042983U CN2011200689995U CN201120068999U CN202042983U CN 202042983 U CN202042983 U CN 202042983U CN 2011200689995 U CN2011200689995 U CN 2011200689995U CN 201120068999 U CN201120068999 U CN 201120068999U CN 202042983 U CN202042983 U CN 202042983U
- Authority
- CN
- China
- Prior art keywords
- gear
- worm
- clutch
- reduction box
- reducing motor
- 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
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Abstract
The utility model relates to the technical field of motors, in particular to a clutchable worm gear motor capable of separating and reunioning, which comprises a motor, a worm and a gearbox. The output end of the motor is connected with the worm, a worm wheel gear assembly meshed with the worm is arranged at one end inside the gearbox, transmission gear groups are arranged at the other end in the gearbox, and the worm wheel gear assembly and the transmission gear groups are connected in transmission mode through a clutch device. Under normal conditions, the clutch device plays a role of intermediate transmission between the worm wheel gear assembly and a main transmission gear group. When power failure occurs or the motor malfunctions, the clutch device can be separated from the meshed transmission gear groups at the back, and users can rotate the gearbox by hand, thereby achieving the purpose of opening and closing windows freely. The clutch device of the worm wheel and worm reducer motor capable of clutching has the transmission function in the gearbox, and further can be separated from the transmission gear groups meshed at the rear section by external force so as to achieve the effect of clutching. The clutchable worm gear motor capable of clutching is simple in structure, strong in practicality, convenient to operate, high in safety performance, and favorable for market competition.
Description
Technical field:
The utility model relates to technical field of motors, but relates in particular to a kind of clutch worm and gear reducing motor that can be used on the electric window-opening device.
Background technology:
At present, the worm and gear reducing motor that is used for window opener on the market mainly includes motor, worm screw, reduction box, the output of motor is connected with worm-drive, general way is that direct driving gear set by worm-gear toothing assembly and reduction box inside is connected with a joggle, and do not adopt arrangement of clutch, traditional this worm and gear reducing motor has following shortcoming and defect: when power down mode or motor break down because of the worm and gear transmission has auto-lock function can't the switch window, influence practicality, have potential safety hazard simultaneously.
The utility model content:
But the purpose of this utility model is exactly to provide a kind of clutch worm and gear reducing motor at the deficiency of prior art existence, has the characteristics practical, simple in structure, easy to operate, that security performance is high.
To achieve these goals, the technical solution adopted in the utility model is:
But clutch worm and gear reducing motor, include motor, worm screw, reduction box, the output of motor is connected with worm screw, one end of reduction box inside is provided with the worm-gear toothing assembly with worm engaging, the other end of reduction box inside is provided with driving gear set, is in transmission connection by arrangement of clutch between worm-gear toothing assembly and the driving gear set.
Described arrangement of clutch include gear shaft, with can along gear shaft in axial sliding mode be set in clutch gear on the gear shaft, clutch gear meshes with worm-gear toothing assembly, driving gear set respectively, is connected with the clutch control device that can promote clutch gear and driving gear set disengagement between an end face of clutch gear and the reduction box.
The push rod that described clutch control device includes pressing plate, be arranged in parallel with gear shaft, push rod is slidingly arranged on the reduction box vertically, the end face of an end roof pressure clutch gear of push rod, its other end connects pressing plate.
The other end of the described push rod nut that has been threaded, push rod is connected with pressing plate locking by nut.
Described push rod is two, and two push rods are symmetricly set in the both sides of gear shaft, and two push rods are connected with pressing plate respectively.
Outer surface corresponding with clutch control device on the described reduction box offers holding tank, and pressing plate is arranged in the holding tank.
Be provided with spring between the other end of described clutch gear and the reduction box.
Described spring housing is located on the gear shaft.
The utility model beneficial effect is: but the utility model clutch worm and gear reducing motor, include motor, worm screw, reduction box, the output of motor is connected with worm screw, one end of reduction box inside is provided with the worm-gear toothing assembly with worm engaging, the other end of reduction box inside is provided with driving gear set, be in transmission connection by arrangement of clutch between worm-gear toothing assembly and the driving gear set, the utility model has increased arrangement of clutch, gearing in the middle of between worm-gear toothing assembly main drive gear group, playing under the normal condition, when power failure or motor break down, can throw off by the driving gear set that promotes arrangement of clutch and mesh later, but then with regard to the hand rotation reduction box, thereby reach the purpose of free switch window, arrangement of clutch of the present utility model plays gearing in reduction box, can separate with back segment engaged transmission gear train to after the external force again, reaches the clutch effect, simple in structure, practical, easy to operate, the security performance height helps market competition.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the utility model arrangement of clutch is to close the partial sectional view of state.
Fig. 3 is the cutaway view of A-A direction among Fig. 2.
Fig. 4 is that the utility model arrangement of clutch is the partial sectional view of released state.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described, see shown in Fig. 1 to 4, but clutch worm and gear reducing motor, it includes motor 1, worm screw 2, reduction box 3, the output of motor 1 is connected with worm screw 2, one end of reduction box 3 inside is provided with the worm-gear toothing assembly 4 with worm screw 2 engagements, and the other end of reduction box 3 inside is provided with driving gear set 5, is in transmission connection by arrangement of clutch 6 between worm-gear toothing assembly 4 and the driving gear set 5.
Arrangement of clutch 6 include gear shaft 61, with can along gear shaft 61 in axial sliding mode be set in clutch gear 62 on the gear shaft 61, clutch gear 62 meshes with worm-gear toothing assembly 4, driving gear set 5 respectively, is connected with the clutch control device 63 that can promote clutch gear 62 and driving gear set 5 disengagements between an end face of clutch gear 62 and the reduction box 3.Be provided with spring 64 between the other end of clutch gear 62 and the reduction box 3, spring 64 is set on the gear shaft 61, and 64 pairs of clutch gears 62 of spring play reset response.
The push rod 632 that clutch control device 63 includes pressing plate 631, be arranged in parallel with gear shaft 61, push rod 632 is slidingly arranged on the reduction box 3 vertically, the end face of one end roof pressure clutch gear 62 of push rod 632, its other end connects pressing plate 631, push pressing plate 631 and just can drive push rod 632 slips, move thereby promote clutch gear 62.The other end of push rod 632 nut 633 that has been threaded, push rod 632 is connected with pressing plate 631 lockings by nut 633, connects firmly, installs and removes conveniently.Push rod 632 can be two, two push rods 632 are symmetricly set in the both sides of gear shaft 61, and two push rods 632 are connected with pressing plate 631 respectively, and push rod 632 plays guide effect, can promote clutch gear 62 reposefully and move, push rod 632 also can be one or other quantity certainly.Outer surface corresponding with clutch control device 63 on the reduction box 3 offers holding tank 31, and pressing plate 631 is arranged in the holding tank 31, and holding tank 31 can be hidden in pressing plate 631 in the reduction box 3, can make things convenient for manually again and push.
When needs reduction box 3 separated with worm and gear 2, the pressing board that press...withes one's finger, pressing board drove on two push rods 632 and move, promote clutch gear 62 and on gear shaft 61, move up, in the time of compression spring 64 with reduction box 3 in driving gear set 5 disengagements that are meshed; In the time of need closing, unclamp finger, clutch gear 62 is moved down by spring 64 elastic force effects to reset, promote two push rods 632 and move down, and clutch gear 62 once more with reduction box 3 inner driving gear set 5 engagements, easy to operate, simple in structure.
The utility model has increased clutch gear 62, gearing in the middle of between worm-gear toothing assembly 4 main drive gear groups 5, playing under the normal condition, when power failure or motor 1 break down, can throw off with the driving gear set 5 that meshes later by promoting clutch gear 62, but then with regard to hand rotation reduction box 3, thereby reach the purpose of free switch window, clutch gear 62 of the present utility model plays gearing in reduction box 3, separate with back segment engaged transmission gear train 5 after giving external force again, reach the clutch effect, simple in structure, practical, easy to operate, the security performance height helps market competition.
Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1. but clutch worm and gear reducing motor, include motor (1), worm screw (2), reduction box (3), the output of motor (1) is connected with worm screw (2), it is characterized in that: the inner end of described reduction box (3) is provided with the worm-gear toothing assembly (4) with worm screw (2) engagement, the inner other end of reduction box (3) is provided with driving gear set (5), is in transmission connection by arrangement of clutch (6) between worm-gear toothing assembly (4) and the driving gear set (5).
2. but clutch worm and gear reducing motor according to claim 1, it is characterized in that: described arrangement of clutch (6) include gear shaft (61), with can along gear shaft (61) in axial sliding mode be set in clutch gear (62) on the gear shaft (61), clutch gear (62) meshes with worm-gear toothing assembly (4), driving gear set (5) respectively, is connected with the clutch control device (63) that can promote clutch gear (62) and driving gear set (5) disengagement between an end face of clutch gear (62) and the reduction box (3).
3. but clutch worm and gear reducing motor according to claim 2, it is characterized in that: the push rod (632) that described clutch control device (63) includes pressing plate (631), be arranged in parallel with gear shaft (61), push rod (632) is slidingly arranged on the reduction box (3) vertically, the end face of one end roof pressure clutch gear (62) of push rod (632), its other end connects pressing plate (631).
4. but clutch worm and gear reducing motor according to claim 3 is characterized in that: the other end of described push rod (632) nut (633) that has been threaded, push rod (632) are locked with pressing plate (631) by nut (633) and are connected.
5. but clutch worm and gear reducing motor according to claim 3 is characterized in that: described push rod (632) is two, and two push rods (632) are symmetricly set in the both sides of gear shaft (61), and two push rods (632) are connected with pressing plate (631) respectively.
6. but clutch worm and gear reducing motor according to claim 3 is characterized in that: described reduction box (3) is gone up the outer surface corresponding with clutch control device (63) and is offered holding tank (31), and pressing plate (631) is arranged in the holding tank (31).
7. but clutch worm and gear reducing motor according to claim 2 is characterized in that: be provided with spring (64) between the other end of described clutch gear (62) and the reduction box (3).
8. but clutch worm and gear reducing motor according to claim 7 is characterized in that: described spring (64) is set on the gear shaft (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200689995U CN202042983U (en) | 2011-03-16 | 2011-03-16 | Clutchable worm gear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200689995U CN202042983U (en) | 2011-03-16 | 2011-03-16 | Clutchable worm gear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042983U true CN202042983U (en) | 2011-11-16 |
Family
ID=44970408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200689995U Expired - Fee Related CN202042983U (en) | 2011-03-16 | 2011-03-16 | Clutchable worm gear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042983U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253214A (en) * | 2018-10-29 | 2019-01-22 | 深圳市罗曼斯科技有限公司 | A kind of emergency gearbox |
| CN109750926A (en) * | 2019-02-19 | 2019-05-14 | 南京中竞科电子科技有限公司 | A kind of refrigerator and control method of the automatic door operator with clutch |
| CN111997476A (en) * | 2020-09-01 | 2020-11-27 | 上海探见智能家居有限公司 | Magnetic resistance clutch |
-
2011
- 2011-03-16 CN CN2011200689995U patent/CN202042983U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253214A (en) * | 2018-10-29 | 2019-01-22 | 深圳市罗曼斯科技有限公司 | A kind of emergency gearbox |
| CN109253214B (en) * | 2018-10-29 | 2023-09-08 | 深圳市罗漫斯智能家居有限公司 | Emergency gearbox |
| CN109750926A (en) * | 2019-02-19 | 2019-05-14 | 南京中竞科电子科技有限公司 | A kind of refrigerator and control method of the automatic door operator with clutch |
| CN109750926B (en) * | 2019-02-19 | 2023-08-04 | 南京中竞科电子科技有限公司 | Refrigerator with clutch mechanism and automatic door opening device and control method |
| CN111997476A (en) * | 2020-09-01 | 2020-11-27 | 上海探见智能家居有限公司 | Magnetic resistance clutch |
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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 |
Granted publication date: 20111116 Termination date: 20150316 |
|
| EXPY | Termination of patent right or utility model |