CN219833930U - Motor with overload prevention structure - Google Patents
Motor with overload prevention structure Download PDFInfo
- Publication number
- CN219833930U CN219833930U CN202320608757.3U CN202320608757U CN219833930U CN 219833930 U CN219833930 U CN 219833930U CN 202320608757 U CN202320608757 U CN 202320608757U CN 219833930 U CN219833930 U CN 219833930U
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- China
- Prior art keywords
- motor
- transmission rod
- fixedly connected
- prevention structure
- extension pipe
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- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 6
- 238000007906 compression Methods 0.000 claims 6
- 230000004044 response Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a motor with an overload prevention structure, which comprises a motor, wherein the output end of the motor is fixedly connected with a pressurizing box, the inside of the pressurizing box is connected with a transmission rod in a sliding manner, the right end of the transmission rod penetrates through the outside of the pressurizing box and is fixedly connected with a sleeve, one end of the transmission rod, which is positioned in the pressurizing box, is fixedly connected with a piston, the inside of the pressurizing box is filled with evaporating liquid, which is positioned between the piston and the pressurizing box, the right side of the pressurizing box is fixedly connected with an extension pipe sleeved on the surface of the transmission rod, the extension pipe is connected with the transmission rod in a sliding manner, the inner surface of the extension pipe is fixedly connected with a sealing ring, and the sealing ring is sleeved on the surface of the transmission rod and is connected with the transmission rod in a sliding manner. The utility model can improve the functionality of the existing motor running structure, save the operation steps of manually monitoring the motor state at regular time and closing the motor when overload occurs, save time and labor, and have high response speed of overload shutdown of the motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor with an overload prevention structure.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and is divided into a motor and a generator.
The motor is mainly rotated through the rotatable transmission shaft carrying part, but the running structure of the existing motor is single, the motor state is required to be monitored manually at regular time and the motor is closed when overload occurs, the operation is time-consuming and labor-consuming, and the overload shutdown response speed of the motor is slower.
Therefore, design modification of the motor is required.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a motor with an overload prevention structure, which has the advantage of automatic overload prevention, and solves the problems that the operation structure of the existing motor is single, the motor state needs to be monitored manually at fixed time and the motor is turned off when overload occurs, the operation is time-consuming and labor-consuming, and the overload shutdown response speed of the motor is slow.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a motor with overload prevention structure comprises a motor;
the output of motor fixedly connected with pressurization case, the inside sliding connection of pressurization case has the transfer line, the right-hand member of transfer line runs through to the outside of pressurization case and fixedly connected with sleeve pipe, the transfer line is located the inside one end fixedly connected with piston of pressurization case, the inside packing of pressurization case has the evaporation liquid that is located between piston and the pressurization case.
As the preferable mode of the utility model, the right side of the pressurizing box is fixedly connected with an extension pipe sleeved on the surface of the transmission rod, and the extension pipe is in sliding connection with the transmission rod.
As the preferable mode of the utility model, the inner surface of the extension pipe is fixedly connected with a sealing ring, and the sealing ring is sleeved on the surface of the transmission rod and is in sliding connection with the transmission rod.
As the preferable mode of the utility model, the surface of the transmission rod is provided with the limit groove, the inside thread of the extension pipe is connected with the thread component positioned in the limit groove, and the thread component is in sliding connection with the limit groove.
As the preferable mode of the utility model, the left side of the inner wall of the pressurizing box is fixedly connected with a spring plate, and one side of the spring plate far away from the pressurizing box is fixedly connected with the surface of the piston.
As the preferable mode of the utility model, the top and the bottom of the inner wall of the sleeve are fixedly connected with connecting keys, and the connecting keys and the sleeve are matched with each other for use.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can improve the functionality of the existing motor running structure, save the operation steps of manually monitoring the motor state at regular time and closing the motor when overload occurs, save time and labor, and have high response speed of overload shutdown of the motor.
2. According to the utility model, the extension pipe is arranged, so that the connection stability of the transmission rod and the pressurizing box can be improved, the heat transfer is convenient, and the connection stability of the transmission rod and the pressurizing box can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of a partial structure of the present utility model;
FIG. 3 is a schematic perspective view of a partial structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a motor; 2. a pressurizing tank; 3. a transmission rod; 4. a sleeve; 5. a piston; 6. evaporating liquid; 7. an extension tube; 8. a seal ring; 9. a limit groove; 10. a threaded assembly; 11. a spring plate; 12. and a connection key.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the motor with an overload protection structure provided by the utility model comprises a motor 1;
the output end fixedly connected with pressurization case 2 of motor 1, the inside sliding connection of pressurization case 2 has transfer line 3, and the right-hand member of transfer line 3 runs through to the outside of pressurization case 2 and fixedly connected with sleeve pipe 4, and the transfer line 3 is located the inside one end fixedly connected with piston 5 of pressurization case 2, and the inside packing of pressurization case 2 has the evaporation liquid 6 that is located between piston 5 and the pressurization case 2.
Referring to fig. 4, an extension tube 7 sleeved on the surface of the transmission rod 3 is fixedly connected to the right side of the pressurizing box 2, and the extension tube 7 is slidably connected with the transmission rod 3.
As a technical optimization scheme of the utility model, the connection stability of the transmission rod 3 and the pressurizing box 2 can be improved by arranging the extension pipe 7, the heat transfer is convenient, and the connection stability of the transmission rod and the pressurizing box can be improved.
Referring to fig. 4, the inner surface of the extension pipe 7 is fixedly connected with a sealing ring 8, and the sealing ring 8 is sleeved on the surface of the transmission rod 3 and is in sliding connection with the transmission rod 3.
As a technical optimization scheme of the utility model, the sealing effect of the extension pipe 7 can be improved by arranging the sealing ring 8, and the phenomenon of leakage of the evaporating liquid 6 can be prevented.
Referring to fig. 4, a limiting groove 9 is formed in the surface of the transmission rod 3, a threaded component 10 located in the limiting groove 9 is connected to the inner thread of the extension pipe 7, and the threaded component 10 is slidably connected with the limiting groove 9.
As a technical optimization scheme of the utility model, the pressure box 2 can conveniently carry the transmission rod 3 to rotate by arranging the limit groove 9 and the thread component 10, so that the phenomenon of slipping of the transmission rod 3 is prevented.
Referring to fig. 2, a spring plate 11 is fixedly connected to the left side of the inner wall of the pressurizing tank 2, and one side of the spring plate 11, which is far from the pressurizing tank 2, is fixedly connected with the surface of the piston 5.
As a technical optimization scheme of the present utility model, the elastic plate 11 is provided, so that the piston 5 can be supported, and the piston 5 has an elastic return effect.
Referring to fig. 3, the top and the bottom of the inner wall of the sleeve 4 are fixedly connected with a connecting key 12, and the connecting key 12 and the sleeve 4 are matched with each other for use.
As a technical optimization scheme of the utility model, the sleeve 4 can be conveniently connected with external parts by arranging the connecting key 12, so that power transmission is facilitated.
The working principle and the using flow of the utility model are as follows: when the device is used, firstly, the sleeve 4 is in sliding connection with an external part through the internal connecting key 12, the motor 1 can drive the external part to rotate by utilizing the transmission rod 3 and the sleeve 4, when heat is generated due to friction in the rotation process of the transmission rod 3, the transmission rod 3 can transfer the heat to the inside of the pressurizing box 2, the evaporating liquid 6 is affected by the heat to evaporate and expand and push the piston 5 to move leftwards, the piston 5 drives the sleeve 4 to synchronously displace by utilizing the transmission rod 3, and when the sleeve 4 is separated from contact with the external part, the effect of stopping the motor 1 in a disconnected mode is achieved.
To sum up: this possess motor of overload prevention structure can improve the functional of current motor 1 running structure, saves the manual timing and monitors motor 1 state and closes the operation procedure of motor 1 when the overload appears, labour saving and time saving, and motor 1's overload shut down response speed is fast moreover.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An electric motor with an overload prevention structure comprises an electric motor (1);
the method is characterized in that: the utility model discloses a motor, including motor (1), compression case (2), the inside sliding connection of compression case (2) has transfer line (3), the right-hand member of transfer line (3) runs through to the outside of compression case (2) and fixedly connected with sleeve pipe (4), one end fixedly connected with piston (5) that transfer line (3) are located compression case (2) inside, the inside packing of compression case (2) has evaporating liquid (6) that are located between piston (5) and compression case (2).
2. The motor with overload prevention structure according to claim 1, wherein: the right side of the pressurizing box (2) is fixedly connected with an extension pipe (7) sleeved on the surface of the transmission rod (3), and the extension pipe (7) is in sliding connection with the transmission rod (3).
3. A motor with overload prevention structure according to claim 2, characterized in that: the inner surface of the extension pipe (7) is fixedly connected with a sealing ring (8), and the sealing ring (8) is sleeved on the surface of the transmission rod (3) and is in sliding connection with the transmission rod (3).
4. A motor with overload prevention structure according to claim 2, characterized in that: the surface of the transmission rod (3) is provided with a limit groove (9), the inside thread of the extension pipe (7) is connected with a thread component (10) positioned inside the limit groove (9), and the thread component (10) is in sliding connection with the limit groove (9).
5. The motor with overload prevention structure according to claim 1, wherein: the left side fixedly connected with spring plate (11) of pressurization case (2) inner wall, the surface fixed connection of one side and piston (5) of spring plate (11) keeping away from pressurization case (2).
6. The motor with overload prevention structure according to claim 1, wherein: the top and the bottom of the inner wall of the sleeve (4) are fixedly connected with connecting keys (12), and the connecting keys (12) are matched with the sleeve (4) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608757.3U CN219833930U (en) | 2023-03-25 | 2023-03-25 | Motor with overload prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608757.3U CN219833930U (en) | 2023-03-25 | 2023-03-25 | Motor with overload prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833930U true CN219833930U (en) | 2023-10-13 |
Family
ID=88277535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320608757.3U Active CN219833930U (en) | 2023-03-25 | 2023-03-25 | Motor with overload prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833930U (en) |
-
2023
- 2023-03-25 CN CN202320608757.3U patent/CN219833930U/en active Active
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