CN213871330U

CN213871330U - Novel electric actuator end cover

Info

Publication number: CN213871330U
Application number: CN202023037988.9U
Authority: CN
Inventors: 郭刚; 殷允杰; 陈铜静; 罗兵
Original assignee: Jiangsu Aode Intelligent Control Technology Co ltd
Current assignee: Jiangsu Aode Intelligent Control Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of electric actuators, and discloses a novel electric actuator end cover, comprising a connection cover, an electric actuator motor chamber is arranged on one side of the connection cover, and the connection cover is far away from the electric actuator motor chamber An end cover is fixedly installed on the outer side wall of the end cover, and a filter screen slot is opened on the inner side wall of the end cover away from the connection cover, and a filter screen is movably installed inside the filter screen slot. The arrangement of the second hinge rod, the third hinge rod and the fourth hinge rod enables the end cover to rotate around the motor chamber of the electric actuator, thus solving the problem that the end cover is easily lost due to the screw fit between the motor chamber of the electric actuator and the end cover. On the other hand, through the setting of the barb and the oblique slot, the working end of the barb can be engaged with the oblique slot, so that the connection and disengagement of the end cover and the motor chamber of the electric actuator can be realized, which is convenient for operation. Cleaning, repair and maintenance of electric actuators.

Description

Novel electric actuator end cover

Technical Field

The utility model belongs to the technical field of electric actuator, concretely relates to novel electric actuator end cover.

Background

The actuator is an actuator and control valve combination in an automatic control system. Its function in an automation control system is to receive signals from a regulator or computer to regulate the flow of process media based on its position and characteristics in the process piping, so that the controlled automation meter is within the required range of the production process.

The existing novel electric actuator end cover is difficult to dissipate heat during working due to the lack of a heat dissipation structure of the end cover, so that the use function of the novel electric actuator is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electric actuator end cover to solve current novel electric actuator end cover because the heat radiation structure who lacks the end cover influences novel electric actuator's service function's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel electric actuator end cover, includes the connection lid, one side of connection lid is equipped with electric actuator motor room, the lateral wall fixed mounting that electric actuator motor room was kept away from to the connection lid has the end cover, the inside wall that the connection lid was kept away from to the end cover has seted up the filter screen groove, the inside movable mounting of filter screen groove has the filter screen.

Preferably, the outer top wall fixed mounting of electric actuator motor chamber has a runner assembly, one side that electric actuator motor chamber was kept away from to the runner assembly rotates and is connected with first hinge arm, one side that runner assembly was kept away from to first hinge arm rotates and is connected with first pivot, one side that first hinge arm was kept away from to first pivot rotates and is connected with the second hinge arm, the one end and the connecting cover fixed connection of first pivot are kept away from to the second hinge arm.

Preferably, the outer bottom wall of the connecting cover is movably connected with a barb, the lower part of the motor chamber of the electric actuator is movably connected with a connecting seat, an inclined clamping groove is formed in the connecting seat, and the inclined clamping groove is matched with the barb.

Preferably, the rotating assembly is composed of a hinge rod shaft, a first hinge rod and a rotating base, an outer bottom wall of the rotating base is fixedly connected with an outer top wall of a motor chamber of the electric actuator, and the rotating base is rotatably connected with the first hinge rod through the hinge rod shaft.

Preferably, a third hinge rod is welded to the outer bottom wall of the motor chamber of the electric actuator, and one end, far away from the motor chamber of the electric actuator, of the third hinge rod is fixedly connected with the connecting seat.

Preferably, the outer bottom wall of the connecting cover is welded with a fourth hinge rod, one end, far away from the connecting cover, of the fourth hinge rod is rotatably connected with a second rotating shaft, and one side, far away from the fourth hinge rod, of the second rotating shaft is rotatably connected with the barb.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses an aspect is through first hinge pole, the second hinge pole, the setting of third hinge pole and fourth hinge pole, can carry out the end cover around electric actuator motor room pivoted operation, thereby solved electric actuator motor room and end cover and leaded to the problem that the end cover easily loses because of screw-thread fit, on the other hand passes through the setting of barb and oblique draw-in groove, can make the effect end of barb carry out the block operation with oblique draw-in groove, thereby can realize being connected of end cover and electric actuator motor room and break away from the operation, be convenient for carry out electric actuator's cleanness, the operation of maintenance and maintenance.

(2) The utility model discloses a setting of screen cloth groove and filter screen, the event is at the motor during operation of electric actuator motor indoor portion, the rotation through the motor has increased the gaseous velocity of flow of electric actuator motor indoor portion, thereby make electric actuator motor room and end cover both sides formed the atmospheric pressure difference, external gas can be through screen cloth groove and filter screen by the suction inside the electric actuator, thereby electric actuator's heat dissipation operation can be carried out, and simultaneously, through the swing joint of screen cloth groove with the filter screen, the clean operation of filter screen of can being convenient for, thereby can avoid the problem of laying dust jam.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the position A of the present invention;

FIG. 3 is an enlarged view of the position of FIG. B according to the present invention;

fig. 4 is a side view of the filter screen of the present invention;

FIG. 5 is an enlarged view of the rotating assembly of the present invention;

in the figure: 1. a hinge rod shaft; 2. a connecting cover; 3. an end cap; 4. filtering with a screen; 5. an electric actuator motor chamber; 6. a rotating assembly; 7. a first hinge rod; 8. a first rotating shaft; 9. a second hinge rod; 10. a filter screen groove; 11. a rotating seat; 12. a third hinge rod; 13. an oblique clamping groove; 14. a barb; 15. a connecting seat; 16. a second rotating shaft; 17. and a fourth hinge rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a novel electric actuator end cover, is equipped with electric actuator motor room 5 including connecting lid 2, the one side of connecting lid 2, and the lateral wall fixed mounting that connects lid 2 to keep away from electric actuator motor room 5 has end cover 3, and end cover 3 keeps away from the inside wall of connecting lid 2 and has seted up filter screen groove 10, and the inside movable mounting of filter screen groove 10 has filter screen 4, filter screen 4 and filter screen groove 10 swing joint.

Further, outer top wall fixed mounting of electric actuator motor room 5 has runner assembly 6, runner assembly 6 is kept away from one side rotation of electric actuator motor room 5 and is connected with first hinge pole 7, one side rotation that runner assembly 6 was kept away from to first hinge pole 7 is connected with first pivot 8, one side rotation that first hinge pole 7 was kept away from to first pivot 8 is connected with second hinge pole 9, the one end and the connecting cover 2 fixed connection of first pivot 8 are kept away from to second hinge pole 9, through first hinge pole 7, runner assembly 6 and the setting of second hinge pole 9, can make connecting cover 2 and end cover 3 rotatory around electric actuator motor room 5.

Further, the outer bottom wall of the connecting cover 2 is movably connected with a barb 14, the lower portion of the motor chamber 5 of the electric actuator is movably connected with a connecting seat 15, an inclined clamping groove 13 is formed in the connecting seat 15, the inclined clamping groove 13 is matched with the barb 14, and the connecting cover 2 and the end cover 3 can be connected with the motor chamber 5 of the electric actuator through the inclined clamping groove 13 and the barb 14.

Furthermore, the rotating assembly 6 is composed of a hinge rod shaft 1, a first hinge rod 7 and a rotating base 11, an outer bottom wall of the rotating base 11 is fixedly connected with an outer top wall of the motor chamber 5 of the electric actuator, and the rotating base 11 is rotatably connected with the first hinge rod 7 through the hinge rod shaft 1.

Specifically, a third hinge rod 12 is welded to the outer bottom wall of the motor chamber 5 of the electric actuator, and one end, far away from the motor chamber 5 of the electric actuator, of the third hinge rod 12 is fixedly connected with the connecting seat 15.

It is worth to be noted that the outer bottom wall of the connecting cover 2 is welded with a fourth hinge rod 17, one end of the fourth hinge rod 17 far away from the connecting cover 2 is rotatably connected with a second rotating shaft 16, and one side of the second rotating shaft 16 far away from the fourth hinge rod 17 is rotatably connected with the barb 14.

The utility model discloses a theory of operation and use flow: before use, firstly, the filter screen 4 is inserted into the filter screen groove 10, then the barb 14 is held, the connecting cover 2 and the end cover 3 rotate around the motor chamber 5 of the electric actuator under the action of the first hinge rod 7, the rotating assembly 6 and the second hinge rod 9, and in the rotating process, the size of the connecting cover 2 is larger than that of the motor chamber 5 of the electric actuator, so that the connecting cover 2 can be sleeved on the end face of the motor chamber 5 of the electric actuator;

after the connecting cover 2 is sleeved on the end face of the motor chamber 5 of the electric actuator, the barb 14 is continuously held, the barb 14 is inserted into the connecting seat 15 through the inclined clamping groove 13, and the barb 14 is movably connected with the fourth hinge rod 17 through the second rotating shaft 16, so that a certain interference fit size exists, if the barb 14 and the connecting seat 15 are separated, the barb 14 can be slightly lifted by utilizing the interference fit of the part, so that the barb 14 can slide out from the inclined clamping groove 13 of the motor chamber 5 of the electric actuator when the connecting cover 2 is sleeved on the motor chamber 5 of the electric actuator, and the separation operation of the barb 14 and the connecting seat 15 can be completed;

after the surface of the electric actuator is finished, the motor inside the motor chamber 5 of the electric actuator is driven to rotate, the flow velocity of gas inside the motor chamber 5 of the electric actuator is increased through the rotation of the motor, so that the pressure difference is formed between the motor chamber 5 of the electric actuator and two sides of the end cover 3, and external gas can be sucked into the electric actuator through the filter screen groove 10 and the filter screen 4, so that the heat dissipation operation of the electric actuator can be performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel electric actuator end cover comprises a connecting cover (2), and is characterized in that: one side of connecting lid (2) is equipped with electric actuator motor room (5), the lateral wall fixed mounting that electric actuator motor room (5) were kept away from in connection lid (2) has end cover (3), filter screen groove (10) have been seted up to the inside wall that connection lid (2) were kept away from in end cover (3), the inside movable mounting of filter screen groove (10) has filter screen (4).

2. The novel end cap for an electric actuator of claim 1, wherein: outer top wall fixed mounting of electric actuator motor room (5) has runner assembly (6), one side rotation that electric actuator motor room (5) were kept away from in runner assembly (6) is connected with first hinge rod (7), one side rotation that runner assembly (6) were kept away from in first hinge rod (7) is connected with first pivot (8), one side rotation that first hinge rod (7) were kept away from in first pivot (8) is connected with second hinge rod (9), the one end and connection lid (2) fixed connection of first pivot (8) are kept away from in second hinge rod (9).

3. The novel end cap for an electric actuator of claim 2, wherein: the outer bottom wall of the connecting cover (2) is movably connected with a barb (14), the lower portion of the motor chamber (5) of the electric actuator is movably connected with a connecting seat (15), an inclined clamping groove (13) is formed in the connecting seat (15), and the inclined clamping groove (13) is matched with the barb (14).

4. The novel electric actuator end cap of claim 3, wherein: the rotating assembly (6) is composed of a hinge rod shaft (1), a first hinge rod (7) and a rotating seat (11), the outer bottom wall of the rotating seat (11) is fixedly connected with the outer top wall of a motor chamber (5) of the electric actuator, and the rotating seat (11) is rotatably connected with the first hinge rod (7) through the hinge rod shaft (1).

5. The novel electric actuator end cap of claim 4, wherein: the outer bottom wall of the motor chamber (5) of the electric actuator is welded with a third hinge rod (12), and one end, far away from the motor chamber (5) of the electric actuator, of the third hinge rod (12) is fixedly connected with the connecting seat (15).

6. The novel electric actuator end cap of claim 5, wherein: the outer bottom wall of the connecting cover (2) is welded with a fourth hinge rod (17), one end, far away from the connecting cover (2), of the fourth hinge rod (17) is rotatably connected with a second rotating shaft (16), and one side, far away from the fourth hinge rod (17), of the second rotating shaft (16) is rotatably connected with the barb (14).