CN223825726U - An electric valve actuator power unit - Google Patents
An electric valve actuator power unitInfo
- Publication number
- CN223825726U CN223825726U CN202423323950.6U CN202423323950U CN223825726U CN 223825726 U CN223825726 U CN 223825726U CN 202423323950 U CN202423323950 U CN 202423323950U CN 223825726 U CN223825726 U CN 223825726U
- Authority
- CN
- China
- Prior art keywords
- gear
- aluminum profile
- profile frame
- rod
- power unit
- 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.)
- Active
Links
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- Electrically Driven Valve-Operating Means (AREA)
- Retarders (AREA)
Abstract
本实用新型公开了一种电动阀门执行器动力单元。本实用新型的技术方案是：包括铝型材框架，铝型材框架内设置有齿轮组，铝型材框架外设置有能够驱动齿轮组的驱动组件，驱动组件包括直流电机及与直流电机连接的行星减速机，行星减速机包括一级齿轮杆，一级齿轮杆上设置有一级单齿轮，齿轮组包括二级齿轮杆及三级齿轮杆，二级齿轮杆上设置有二级大齿轮及二级小齿轮，三级齿轮杆上设置有输出大齿轮及扭力输出轴，二级大齿轮与一级单齿轮啮合连接，二级小齿轮与输出大齿轮啮合连接，扭力输出轴伸出铝型材框架外并连接有螺纹安装座。本实用新型提供的方案结构紧凑，便于安装且具有三级传动，具有较高的传动比。
This utility model discloses a power unit for an electric valve actuator. The technical solution of this utility model includes an aluminum profile frame, a gear set disposed within the aluminum profile frame, and a drive assembly capable of driving the gear set disposed outside the aluminum profile frame. The drive assembly includes a DC motor and a planetary reducer connected to the DC motor. The planetary reducer includes a primary gear rod with a primary single gear. The gear set includes a secondary gear rod and a tertiary gear rod. The secondary gear rod has a secondary large gear and a secondary small gear. The tertiary gear rod has an output large gear and a torque output shaft. The secondary large gear meshes with the primary single gear, and the secondary small gear meshes with the output large gear. The torque output shaft extends outside the aluminum profile frame and is connected to a threaded mounting seat. The solution provided by this utility model has a compact structure, is easy to install, and features three-stage transmission with a high transmission ratio.
Description
Technical Field
The utility model relates to the field of electric valve actuators, in particular to a power unit of an electric valve actuator.
Background
The electric valve actuator power unit is a device for providing a power source for the electric valve actuator, and in order to achieve high transmission ratio, most of electric valve actuator power units in the prior art have large volume, have complex connection structures with an actuator, namely a valve, and are difficult to install in a space with a relatively small structure. Therefore, the present inventors have aimed at providing an electrically operated valve actuator power unit that is compact, easy to install and has a three stage drive.
Disclosure of utility model
Aiming at the defects existing in the prior art, the main purpose of the utility model is to provide an electric valve actuator power unit which has the advantages of compact structure, convenient installation, three-stage transmission and higher transmission ratio.
The electric valve actuator power unit comprises an aluminum profile frame, wherein a gear set is arranged in the aluminum profile frame, a driving component capable of driving the gear set is arranged outside the aluminum profile frame, the driving component comprises a direct current motor and a planetary reducer connected with the direct current motor, the planetary reducer comprises a primary gear rod, a primary single gear is arranged on the primary gear rod, the gear set comprises a secondary gear rod and a tertiary gear rod, a secondary large gear and a secondary small gear are arranged on the secondary gear rod, an output large gear and a torsion output shaft are arranged on the tertiary gear rod, the secondary large gear is in meshed connection with the primary single gear, the secondary small gear is in meshed connection with the output large gear, and the torsion output shaft extends out of the aluminum profile frame and is connected with a threaded mounting seat.
Preferably, the three-stage gear rod is provided with a wear-resistant gasket close to the output large gear.
Preferably, the planetary reducer is fixedly connected with the aluminum profile frame through mounting screws.
Preferably, two ends of the secondary gear rod and the tertiary gear rod respectively penetrate through the aluminum profile frame to be arranged and fixed through the shaft sleeve.
Compared with the prior art, the utility model has the advantages of compact structure, convenient installation, three-stage transmission, higher transmission ratio and capability of improving output torque and reducing the rotating speed requirement of the direct current motor. Specifically, aluminium alloy frame is aluminium alloy integrated into one piece, for the gear train provides the installation location, direct current motor provides the power supply for the gear train, but the positive and negative rotation switches, planetary reducer provides primary and secondary main reduction ratio, one-level gear pole and one-level single gear are planetary reduction speed torsion output and primary reduction ratio regulation, second grade gear wheel and second grade pinion that set up on the second grade gear pole provide secondary reduction ratio regulation, output gear and torsion output shaft that set up on the tertiary gear pole provide tertiary reduction ratio regulation, the screw thread mount pad provides horizontal location for tertiary gear pole, for the power unit with by the controller that the valve provides connecting screw thread.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a power unit of an electric valve actuator of the present utility model;
FIG. 2 is a side view of an electrically operated valve actuator power unit of the present utility model;
FIG. 3 is a bottom view of an electrically operated valve actuator power unit of the present utility model;
FIG. 4 is an exploded view of the drive assembly and gear set;
fig. 5 is a schematic diagram showing an exploded view of the driving assembly and the gear set.
In the figure, 1, an aluminum profile frame; 2, a direct current motor, 3, a planetary reducer, 4, a primary gear rod, 5, a primary single gear, 6, a secondary gear rod, 7, a tertiary gear rod, 8, a secondary large gear, 9, a secondary small gear, 10, an output large gear, 11, a torque output shaft, 12, a thread mounting seat, 13, a wear-resistant gasket, 14, a mounting screw, 15 and a shaft sleeve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, an electric valve actuator power unit comprises an aluminum profile frame 1, a gear set is arranged in the aluminum profile frame 1, a driving component capable of driving the gear set is arranged outside the aluminum profile frame 1, the driving component comprises a direct current motor 2 and a planetary reducer 3 connected with the direct current motor 2, the planetary reducer 3 comprises a primary gear rod 4, a primary single gear 5 is arranged on the primary gear rod 4, the gear set comprises a secondary gear rod 6 and a tertiary gear rod 7, a secondary large gear 8 and a secondary small gear 9 are arranged on the secondary gear rod 6, an output large gear 10 and a torque output shaft 11 are arranged on the tertiary gear rod 7, the secondary large gear 8 is connected with the primary single gear 5 in a meshed manner, the secondary small gear 9 is connected with the output large gear 10 in a meshed manner, and the torque output shaft 11 extends out of the aluminum profile frame 1 and is connected with a threaded mounting seat 12.
The electric valve actuator power unit of this scheme, its compact structure, the installation of being convenient for just has tertiary transmission, has higher transmission ratio, can improve output torque and reduce direct current motor 2 rotational speed demand. Specifically, aluminum profile frame 1 is aluminum profile integrated into one piece, for the gear train provides the installation location, direct current motor 2 provides the power supply for the gear train, but the positive and negative rotation switches, planetary reducer 3 provides primary and secondary main reduction ratio, one-level gear pole 4 and one-level single gear 5 are planetary reduction rotational speed torsion output and primary reduction ratio regulation, second grade gear wheel 8 and second grade pinion 9 that set up on the second grade gear pole 6 provide secondary reduction ratio regulation, output gear wheel 10 and torsion output shaft 11 that set up on the tertiary gear pole 7 provide tertiary reduction ratio regulation, screw thread mount pad 12 provides horizontal location for tertiary gear pole 7, for the power pack with by the controller, the valve provides connecting screw thread.
Preferably, the tertiary gear lever 7 is provided with wear-resistant shims 13 close to the output gearwheel 10. Wear pads 13 provide positioning and lubrication for the output gearwheel 10.
Preferably, the planetary reducer 3 is fixedly connected with the aluminum profile frame 1 through mounting screws 14.
The arrangement ensures stable connection between the planetary reducer 3 and the aluminum profile frame 1, and is convenient to install.
Preferably, two ends of the secondary gear rod 6 and the tertiary gear rod 7 respectively penetrate through the aluminum profile frame 1 and are fixed through the shaft sleeve 15.
The shaft sleeve 15 provides transverse positioning, wear resistance and lubrication for the secondary gear lever 6 and the tertiary gear lever 7.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (4)
1. The power unit of the electric valve actuator is characterized by comprising an aluminum profile frame, wherein a gear set is arranged in the aluminum profile frame, a driving assembly capable of driving the gear set is arranged outside the aluminum profile frame, the driving assembly comprises a direct current motor and a planetary reducer connected with the direct current motor, the planetary reducer comprises a primary gear rod, a primary single gear is arranged on the primary gear rod, the gear set comprises a secondary gear rod and a tertiary gear rod, a secondary large gear and a secondary small gear are arranged on the secondary gear rod, an output large gear and a torsion output shaft are arranged on the tertiary gear rod, the secondary large gear is in meshed connection with the primary single gear, the secondary small gear is in meshed connection with the output large gear, and the torsion output shaft extends out of the aluminum profile frame and is connected with a threaded mounting seat.
2. The electric valve actuator power unit of claim 1, wherein the tertiary gear lever is provided with wear-resistant shims near the output gearwheel.
3. The electric valve actuator power unit of claim 1, wherein the planetary reducer is fixedly connected with the aluminum profile frame through mounting screws.
4. The electric valve actuator power unit of claim 1, wherein the two ends of the secondary gear rod and the three-stage gear rod are respectively arranged through the aluminum profile frame and fixed through the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423323950.6U CN223825726U (en) | 2024-12-31 | 2024-12-31 | An electric valve actuator power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423323950.6U CN223825726U (en) | 2024-12-31 | 2024-12-31 | An electric valve actuator power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223825726U true CN223825726U (en) | 2026-01-23 |
Family
ID=98450316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423323950.6U Active CN223825726U (en) | 2024-12-31 | 2024-12-31 | An electric valve actuator power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223825726U (en) |
-
2024
- 2024-12-31 CN CN202423323950.6U patent/CN223825726U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |