CN204906095U - Variable speed dynamo of adjustable gear - Google Patents
Variable speed dynamo of adjustable gear Download PDFInfo
- Publication number
- CN204906095U CN204906095U CN201520561799.1U CN201520561799U CN204906095U CN 204906095 U CN204906095 U CN 204906095U CN 201520561799 U CN201520561799 U CN 201520561799U CN 204906095 U CN204906095 U CN 204906095U
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- CN
- China
- Prior art keywords
- main shaft
- pull bar
- gear
- speed governing
- variable
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- Expired - Fee Related
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Abstract
The utility model discloses a variable speed dynamo of adjustable gear, include: a motor case is provided with an output shaft on the motor case, be connected with the main shaft on the output shaft, output shaft and main shaft between be connected with multistage change -speed gearing group, multistage change -speed gearing group is by main shaft control and act on the output shaft, is provided with the regulation cock between main shaft and multistage change -speed gearing group, be provided with the speed governing pull rod in the main shaft, this speed governing pull rod and multistage change -speed gearing group link. The utility model discloses simple structure, lower for the variable frequency motor cost, application scope is wider.
Description
technical field:
The utility model relates to variable speed electric motors, particularly technical field, refers in particular to a kind of variable speed electric motors, particularly of adjustable gear.
background technology:
A kind of rotary of variable-speed motor, converting electric energy is mechanical energy by it, it mainly comprises a stator winding in order to the electromagnet winding or distribution that produce magnetic field and a rotating armature or rotor, there is electric current to pass through in its wire and be subject to the effect in magnetic field and make rotation, in these machines, some type can be used as motor, also can be used as generator.Variable-speed motor is used to the machinery equipment changing or regulate machinery equipment or energy changing, is now applied to the every field such as production, processing, manufacture, machinery widely.Variable-speed motor, primarily of the main driving wheel device compressed, the sassafras transmission mechanism that rubs, speed regulation control mechanism composition, can be fixed or stepping change output shaft and the gear drive of power shaft gearratio, also known as gearbox.Variable-speed motor is made up of transmission mechanism and gear, can be made into independent gear or attaches together in same housing with transmission mechanism.
Variable speed electric motors, particularly of the prior art, its volume is comparatively large, and the power output of motor is all certain, when load is too small, constant power output can cause the waste of power surplus and electric energy, if when load is excessive, constant power cannot meet again practical needs.In prior art, variable speed electric motors, particularly all realizes speed change by frequency conversion, and this gear shift mode cost is higher.
utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of variable speed electric motors, particularly of adjustable gear.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: the variable speed electric motors, particularly of adjustable gear, comprise: a motor housing, motor housing is provided with an output shaft, output shaft is connected with main shaft, be connected with step-by-step variable gear group between described output shaft and main shaft, step-by-step variable gear group is by Spindle control and act on output shaft, between main shaft and step-by-step variable gear group, be provided with regulation cock; In main shaft, be provided with speed governing pull bar, this speed governing pull bar is connected with step-by-step variable gear group.
Furthermore, in technique scheme, a tooth rest is installed in described motor housing, tooth rest is provided with the equipment gear mutually meshing with step-by-step variable gear group.
Furthermore, in technique scheme, described step-by-step variable gear group comprises: first order gear teeth wheels and second level gear teeth wheels, main shaft is respectively arranged with the regulation cock matched with first order gear teeth wheels and second level gear teeth wheels; The gap of installing for tooth rest is formed between first order gear teeth wheels and second level gear teeth wheels.
Furthermore, in technique scheme, described regulation cock is satisfied with on main shaft removably, and is integrally arranged on main shaft by a fixed axis.
Furthermore, in technique scheme, described speed governing pull bar comprises first order speed governing pull bar and second level speed governing pull bar, and first order speed governing pull bar is connected with first order gear teeth wheels, and speed governing pull bar in the second level is connected with second level gear teeth wheels; The first connecting portion for being connected with first order speed governing pull bar is provided with on first order gear teeth wheels; The second connecting portion for being connected with second level speed governing pull bar is provided with on the gear teeth wheels of the second level.
Furthermore, in technique scheme, described first order speed governing pull bar and second level speed governing pull bar are arranged in main shaft respectively, and the heart coaxial with main shaft, second level speed governing pull bar is arranged at outside first order speed governing pull bar.
Furthermore, in technique scheme, described first order gear teeth wheels and second level gear teeth wheels include: at least two unequal gears of diameter, gear is from little to longer spread.
Furthermore, in technique scheme, described main shaft is connected by a connecting axle with between output shaft.
Furthermore, in technique scheme, the first cavity and the second cavity is provided with in described motor housing, main shaft is arranged between the first cavity and the second cavity, described step-by-step variable gear group is located in the first cavity, in the second cavity, be also provided with rotor and dynamic rotor, rotor and dynamic rotor are sheathed on main shaft.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: the utility model structure is simple, and lower relative to adjustable frequency motor cost, the scope of application is wider.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
As shown in Figure 1, the variable speed electric motors, particularly of adjustable gear, comprise: a motor housing 1, motor housing 1 is provided with an output shaft 2, output shaft 2 is connected with main shaft 3, be connected with step-by-step variable gear group 4 between described output shaft 2 and main shaft 3, step-by-step variable gear group 4 is controlled by main shaft 3 and acts on output shaft 2, is provided with regulation cock 5 between main shaft 3 and step-by-step variable gear group 4; In main shaft 3, be provided with speed governing pull bar, this speed governing pull bar is connected with step-by-step variable gear group 4.
Specifically, the first cavity 11 and the second cavity 12 is provided with in described motor housing 1, main shaft 3 is arranged between the first cavity 11 and the second cavity 12, described step-by-step variable gear group 4 is located in the first cavity 11, rotor 31 and dynamic rotor 32 is also provided with in the second cavity 12, rotor 31 and dynamic rotor 32 to be sheathed on main shaft 3, are connected between main shaft 3 with output shaft 2 by a connecting axle 20.
One tooth rest 13 is installed in described motor housing 1, tooth rest 13 is provided with the equipment gear 131 mutually meshing with step-by-step variable gear group 4.Described step-by-step variable gear group 4 comprises: first order gear teeth wheels 41 and second level gear teeth wheels 42, main shaft 3 is respectively arranged with the regulation cock 5 matched with first order gear teeth wheels 41 and second level gear teeth wheels 42; The gap of installing for tooth rest 13 is formed between first order gear teeth wheels 41 and second level gear teeth wheels 42.Regulation cock 5 is satisfied with on main shaft 3 removably, and is integrally arranged on main shaft 3 by a fixed axis.
Described speed governing pull bar comprises first order speed governing pull bar 61 and second level speed governing pull bar 62, and first order speed governing pull bar 61 is connected with first order gear teeth wheels 41, and second level speed governing pull bar 62 is connected with second level gear teeth wheels 42; The first connecting portion for being connected with first order speed governing pull bar 61 is provided with on first order gear teeth wheels 41; The second connecting portion for being connected with second level speed governing pull bar 62 is provided with on second level gear teeth wheels 42.First order speed governing pull bar 61 and second level speed governing pull bar 62 are arranged in main shaft 3 respectively, and the heart coaxial with main shaft 3, second level speed governing pull bar 62 is arranged at outside first order speed governing pull bar 61.First order gear teeth wheels 41 and second level gear teeth wheels 42 include: at least two unequal gears of diameter, gear is from little to longer spread.
In use, the equipment gear 131 on tooth rest 13 is connected with outside speed regulator, starts corresponding gear teeth wheels and runs, thus realize the speed governing of many gears by pulling first order speed governing pull bar 61 or second level speed governing pull bar 62.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (8)
1. the variable speed electric motors, particularly of adjustable gear, comprise: a motor housing, motor housing is provided with an output shaft, output shaft is connected with main shaft, it is characterized in that: between described output shaft and main shaft, be connected with step-by-step variable gear group, step-by-step variable gear group is by Spindle control and act on output shaft, between main shaft and step-by-step variable gear group, be provided with regulation cock; In main shaft, be provided with speed governing pull bar, this speed governing pull bar is connected with step-by-step variable gear group.
2. the variable speed electric motors, particularly of adjustable gear according to claim 1, is characterized in that: be provided with a tooth rest in described motor housing, tooth rest is provided with the equipment gear mutually meshing with step-by-step variable gear group.
3. the variable speed electric motors, particularly of adjustable gear according to claim 1, it is characterized in that: described step-by-step variable gear group comprises: first order gear teeth wheels and second level gear teeth wheels, main shaft is respectively arranged with the regulation cock matched with first order gear teeth wheels and second level gear teeth wheels; The gap of installing for tooth rest is formed between first order gear teeth wheels and second level gear teeth wheels.
4. the variable speed electric motors, particularly of adjustable gear according to claim 1, be is characterized in that: described regulation cock is satisfied with on main shaft removably, and is integrally arranged on main shaft by a fixed axis.
5. the variable speed electric motors, particularly of adjustable gear according to claim 1, it is characterized in that: described speed governing pull bar comprises first order speed governing pull bar and second level speed governing pull bar, first order speed governing pull bar is connected with first order gear teeth wheels, and speed governing pull bar in the second level is connected with second level gear teeth wheels; The first connecting portion for being connected with first order speed governing pull bar is provided with on first order gear teeth wheels; The second connecting portion for being connected with second level speed governing pull bar is provided with on the gear teeth wheels of the second level.
6. the variable speed electric motors, particularly of adjustable gear according to claim 5, it is characterized in that: described first order speed governing pull bar and second level speed governing pull bar are arranged in main shaft respectively, and the heart coaxial with main shaft, second level speed governing pull bar is arranged at outside first order speed governing pull bar.
7. the variable speed electric motors, particularly of adjustable gear according to claim 3, is characterized in that: described first order gear teeth wheels and second level gear teeth wheels include: at least two unequal gears of diameter, gear is from little to longer spread.
8. the variable speed electric motors, particularly of adjustable gear according to claim 1, is characterized in that: described main shaft is connected by a connecting axle with between output shaft.
9. the variable speed electric motors, particularly of adjustable gear according to claim 1, it is characterized in that: in described motor housing, be provided with the first cavity and the second cavity, main shaft is arranged between the first cavity and the second cavity, described step-by-step variable gear group is located in the first cavity, in the second cavity, be also provided with rotor and dynamic rotor, rotor and dynamic rotor are sheathed on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561799.1U CN204906095U (en) | 2015-07-30 | 2015-07-30 | Variable speed dynamo of adjustable gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561799.1U CN204906095U (en) | 2015-07-30 | 2015-07-30 | Variable speed dynamo of adjustable gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906095U true CN204906095U (en) | 2015-12-23 |
Family
ID=54928240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561799.1U Expired - Fee Related CN204906095U (en) | 2015-07-30 | 2015-07-30 | Variable speed dynamo of adjustable gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350699A (en) * | 2019-07-15 | 2019-10-18 | 太仓市海谷五金机电设备有限公司 | A kind of variable speed energy conservation motor |
-
2015
- 2015-07-30 CN CN201520561799.1U patent/CN204906095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350699A (en) * | 2019-07-15 | 2019-10-18 | 太仓市海谷五金机电设备有限公司 | A kind of variable speed energy conservation motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20190730 |