CN214946712U

CN214946712U - Extensive applicability's valve actuator

Info

Publication number: CN214946712U
Application number: CN202120820609.9U
Authority: CN
Inventors: 靳义坤; 靳辉; 靳磊
Original assignee: Changzhou Chenglei Valve Technology Co ltd
Current assignee: Changzhou Chenglei Valve Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-30
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an extensive applicability's valve actuator belongs to valve actuator technical field. The terminal box mainly comprises a shell and a terminal box, a terminal box installation position is arranged on the shell corresponding to the terminal box, the terminal box comprises a box body, a wiring board and a top cover, a stop part is arranged at one end of the box body, the outer diameter of the stop part is smaller than that of the box body, the box body is detachably fixed on the terminal box installation position through the stop part, the end face of the box body close to the stop part tightly supports against the outer end face of the terminal box installation position, the outer side wall of the stop part is in clearance fit with the inner side wall of the terminal box installation position, the box body can rotate relative to the shell, a threading hole is formed in the box body, and the wiring board is detachably contained in the box body. The utility model discloses a valve actuator of extensive applicability, the problem that the wiring that can effectively solve terminal box wire passing hole department receives valve actuator mounted position to influence easily.

Description

Extensive applicability's valve actuator

Technical Field

The utility model relates to a valve actuator technical field, concretely relates to extensive applicability's valve actuator.

Background

The valve actuator is a machine for controlling the opening and closing operation of the valve. In the old valve actuator, the junction box part and the shell are integrally formed, so that the position of a threading hole in the junction box is fixed, and when the valve actuator is installed on a valve, the wiring at the threading hole is blocked or the wiring operation is restricted frequently, so that the applicability of the old valve actuator is narrow.

It is desirable to provide a valve actuator with a wide range of applicability to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the valve actuator with wide applicability is provided, and the problem that the wiring at the threading hole of the junction box is easily influenced by the installation position of the valve actuator can be effectively solved.

The utility model provides a technical scheme that its technical problem adopted is: a valve actuator with wide applicability comprises a shell and a junction box; the terminal box is characterized in that a terminal box mounting position is arranged on the shell corresponding to the terminal box, the terminal box comprises a box body, a terminal board and a top cover, a stopping portion is arranged at one end of the box body, the outer diameter of the stopping portion is smaller than that of the box body, the box body is detachably fixed on the terminal box mounting position through the stopping portion, the end face, close to the stopping portion, of the box body tightly supports against the outer end face of the terminal box mounting position, the outer side wall of the stopping portion is in clearance fit with the inner side wall of the terminal box mounting position, a threading hole is formed in the box body, and the terminal board is detachably contained in the box body.

Furthermore, the junction box mounting position is of a substantially cylindrical structure, and the junction box mounting position and the housing are integrally formed.

Further, the box body is of a roughly cylindrical structure.

Furthermore, the inner side wall of the box body is provided with a protruding part corresponding to the wiring board, and the protruding part and the box body are integrally formed.

Further, the terminal plate is substantially disc-shaped.

Furthermore, a flange body is arranged on the side surface of the wiring board along the circumferential direction, the flange body is abutted against two end surfaces opposite to the protruding part on the box body, and the outer side wall of the flange body is in clearance fit with the inner side wall of the box body.

Furthermore, the top cover can be detachably covered at one end of the box body far away from the shell.

The utility model has the advantages that: the utility model discloses extensive applicability's valve actuator corresponds the terminal box on the casing and has terminal box installation position, and the terminal box includes box body, wiring board and top cap, and the one end of box body is equipped with the locking part, the box body is fixed in through locking part detachably on the terminal box installation position, the box body can rotate for the casing to wiring board detachably accepts in the inside of box body, thereby the box body accessible of terminal box rotates the position of adjusting on the casing at will like this, has solved the problem that the wiring of terminal box wire passing hole department is influenced by valve actuator mounted position easily effectively, thereby has improved valve actuator's suitability.

Drawings

The present invention will be further explained with reference to the drawings and examples.

In the figure: fig. 1 is a schematic perspective view of a valve actuator with wide applicability of the present invention;

FIG. 2 is an exploded view of the wide-use valve actuator shown in FIG. 1;

FIG. 3 is a cross-sectional view of the wide-use valve actuator shown in FIG. 1;

1. a housing; 11. a junction box mounting position;

2. a junction box; 21. a box body; 211. a stopper portion; 212. a protrusion; 213. threading holes; 22. a wiring board; 221. a flange body; 23. and a top cover.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1, the utility model provides a wide applicability's valve actuator, including casing 1 and terminal box 2, terminal box 2 detachably installs on casing 1 for be connected executor internal line and external lines.

Referring to fig. 2, the housing 1 has a terminal box mounting portion 11 corresponding to the terminal box 2, and the terminal box mounting portion 11 is substantially cylindrical, and more specifically, the terminal box mounting portion 11 is integrally formed with the housing 1.

The junction box 2 includes a box body 21, a wiring board 22, and a top cover 23.

Box body 21 is generally cylindrical, two opposite end faces of box body 21 are communicated, in order to facilitate mounting box body 21 on housing 1, one end of box body 21 is provided with a stop part 211 corresponding to junction box mounting position 11, stop part 211 is ring-shaped, the outer diameter of stop part 211 is smaller than that of box body 21, referring to fig. 3, box body 21 is detachably fixed on junction box mounting position 11 through stop part 211, so that the end face of box body 21 close to stop part 211 is tightly abutted against the outer end face of junction box mounting position 11 to achieve good sealing effect, and the outer side wall of stop part 211 is in clearance fit with the inner side wall of junction box mounting position 11, so that box body 21 can rotate around the axial lead of stop part 211 relative to housing 1.

The case 21 has a protruding portion 212 on the inner side wall thereof, and the protruding portion 212 has a substantially annular structure, and in the present embodiment, the protruding portion 212 is integrally formed with the case 21.

The box body 21 has a threading hole 213 for passing an external wire.

Referring to fig. 2, the terminal board 22 has a substantially disc-shaped structure, a flange 221 is provided on a side surface of the terminal board 22 along a circumferential direction, the terminal board 22 is detachably accommodated in the case body 21, and when the terminal board 22 is fixed to the case body 21, the flange 221 abuts against both end surfaces of the case body 21 opposite to the protruding portion 212; and the outer side wall of the flange body 221 is in clearance fit with the inner side wall of the box body 21, so that the wiring board 22 can rotate on the box body 21 to adjust the installation position of the wiring board 22 before the wiring board 22 is tightly connected with the box body 21, in the embodiment, the wiring board 22 is tightly connected with the protruding part 212 on the box body 21 through a threaded fastener.

The top cover 23 is detachably covered on one end of the box body 21 far away from the shell 1 to isolate the box body 21 from the inside and the outside.

The utility model discloses extensive applicability's valve actuator is after casing 1 and the valve fixed mounting that corresponds, at first relative casing 1 selectivity rotates box body 21, thereby make box body 21 go up through wires hole 213 be located unrestricted position, after the position of box body 21 is accomplished in the adjustment, with wiring board 22 and valve actuator internal line connection, then fasten wiring board 22 on box body 21, be connected wiring board 22 with the outside line that passes through wires hole 213 afterwards, install top cap 23 on box body 21 at last, and utilize screw or bolt fastening spare to pass on top cap 23 and box body 21 and fastening and terminal box installation position 11, accomplish terminal box 2 and casing 1's assembly. In summary, the position of the threading hole 213 on the junction box 2 on the housing 1 can be adjusted at will, so that the problem that the wiring at the threading hole on the junction box is easily limited by the installation position of the valve actuator is effectively solved.

Therefore the utility model discloses an extensive applicability's valve actuator has following beneficial effect at least:

the casing 1 is provided with a junction box mounting position 11 corresponding to the junction box 2, the junction box 2 comprises a box body 21, a wiring board 22 and a top cover 23, a stop part 211 is arranged at one end of the box body 21, the box body 21 is detachably fixed on the junction box mounting position 11 through the stop part 211, the box body 21 can rotate relative to the casing 1, and the wiring board 22 is detachably contained in the box body 21, so that the box body 21 of the junction box 2 can rotate to be randomly adjusted to the position on the casing 1, the problem that wiring at a wiring hole 213 of the junction box 2 is easily influenced by the mounting position of a valve actuator is effectively solved, and the applicability of the valve actuator is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a extensive applicability's valve actuator, includes casing and terminal box, its characterized in that: the terminal box is characterized in that a terminal box mounting position is arranged on the shell corresponding to the terminal box, the terminal box comprises a box body, a terminal board and a top cover, a stopping portion is arranged at one end of the box body, the outer diameter of the stopping portion is smaller than that of the box body, the box body is detachably fixed on the terminal box mounting position through the stopping portion, the end face, close to the stopping portion, of the box body tightly supports against the outer end face of the terminal box mounting position, the outer side wall of the stopping portion is in clearance fit with the inner side wall of the terminal box mounting position, a threading hole is formed in the box body, and the terminal board is detachably contained in the box body.

2. A wide range of applicability valve actuator as defined in claim 1, wherein: the junction box mounting position is approximately of a cylindrical structure and is integrally formed with the shell.

3. A wide range of applicability valve actuator as defined in claim 1, wherein: the box body is roughly cylindrical.

4. A wide range of applicability valve actuator as defined in claim 1, wherein: the inside wall of the box body is provided with a protruding part corresponding to the wiring board, and the protruding part and the box body are integrally formed.

5. A wide range of applicability valve actuator as defined in claim 1, wherein: the terminal plate is generally disc-shaped in configuration.

6. A wide range of applicability valve actuator as defined in claim 4, wherein: and the side surface of the wiring board is circumferentially provided with a flange body, the flange body is abutted against two opposite end surfaces of the protruding part on the box body, and the outer side wall of the flange body is in clearance fit with the inner side wall of the box body.

7. A wide range of applicability valve actuator as defined in claim 1, wherein: the top cover is detachably covered at one end, far away from the shell, of the box body.