CN215671667U

CN215671667U - Electric control box door limiting device

Info

Publication number: CN215671667U
Application number: CN202121928158.7U
Authority: CN
Inventors: 黎冬
Original assignee: China Shipbuilding Industry Group Hengyuan Technology Co ltd
Current assignee: China Shipbuilding Industry Group Hengyuan Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-28
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an electric control box door limiting device which comprises a mounting seat, a rotating seat, a sliding rod and a locking piece, wherein the rotating seat is provided with a rotating body, a sliding hole is formed in the rotating body and is perpendicular to the rotating shaft direction of the rotating body, the sliding rod is sleeved in the sliding hole in a sliding fit mode, one end of the sliding rod is in rotating fit with the mounting seat, the rotating axis of the rotating fit position of the sliding rod and the mounting seat is parallel to the rotating axis of the rotating body, and the locking piece is mounted on the rotating seat and used for locking the sliding rod so as to limit the sliding of the sliding rod relative to the rotating seat. The limiting device is simple in structure and convenient to operate, can reliably support the opening and closing of the electric cabinet door, can control the electric cabinet door to stop at any opening and closing angle, and avoids the influence of free swinging of the electric cabinet door on the operation of workers.

Description

Electric control box door limiting device

Technical Field

The utility model relates to the technical field of electric cabinets, in particular to a door limiting device of an electric cabinet.

Background

The electric cabinet comprises one or more low-voltage switch devices and related control, measurement, signal, protection, regulation and other devices. In the use, the electric cabinet needs frequent opening the electric cabinet door and is used for operating inside equipment to reach the purpose of control debugging, and current electric cabinet door is free activity state usually, and after opening the electric cabinet door, the electric cabinet door can freely swing, can influence the operation or the maintenance work in later stage to equipment in the electric cabinet.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a door position limiting device for an electric control box, which enables the electric control box door to stop at any angle, and avoids the influence of the free swing of the electric control box door on the operation of the operator.

The electric control box door limiting device comprises a mounting seat, a rotating seat, a sliding rod and a locking piece, wherein the rotating seat is provided with a rotating body, a sliding hole is formed in the rotating body and is perpendicular to the rotating shaft direction of the rotating body, the sliding rod is sleeved in the sliding hole in a sliding fit mode, one end of the sliding rod is in rotating fit with the mounting seat, the rotating axis of the rotating fit position of the sliding rod and the mounting seat is parallel to the rotating axis of the rotating body, and the locking piece is mounted on the rotating seat and used for locking the sliding rod so as to limit the sliding of the sliding rod relative to the rotating seat.

Further, the rotating seat comprises a base and a rotating shaft, the rotating shaft is installed on the base in a rotating fit mode to form a rotating body, and the sliding hole is perpendicular to the axis of the rotating shaft and is formed in the rotating shaft.

Furthermore, the slide bar is kept away from mount pad one end and is connected with anticreep piece, anticreep piece is used for preventing the slide bar from deviating from the slide opening.

Furthermore, the locking piece is provided with a stud section, and the stud section is in threaded connection with the rotating shaft and can be pressed on the sliding rod.

Further, retaining member is still including connecting the rotating head on the stud section, the base one end is kept away from to the pivot axial offers the screw hole with the sliding hole intercommunication, stud section threaded connection is on the screw hole.

Further, the slide bar is a round bar, the anti-falling part is a ball head, and the diameter of the ball head is larger than the diameter of the slide bar and the diameter of the slide hole.

Further, the slide bar is close to mount pad one end and is the flat structure, set up the mounting groove with this tip adaptation of slide bar on the mount pad, this tip of slide bar is inserted in the mounting groove and through round pin axle and mounting groove normal running fit.

Furthermore, the mounting seat comprises a substrate and a rectangular connector protruding out of one side of the substrate, the mounting groove is formed in the side, opposite to the substrate, of the connector, and the mounting groove penetrates through two side walls adjacent to the opposite side.

Further, the pivot is the step shaft, set up the ladder through-hole with the pivot adaptation on the base, the big footpath end of pivot is installed in the big footpath of ladder through-hole, the path section of pivot is worn out through the path hole of ladder through-hole, the bearing is installed to the path section of pivot, the bearing is installed in the big footpath of ladder through-hole so that pivot and base form normal running fit, the bearing forms axial positioning through pivot shoulder and ladder through-hole shoulder.

Further, the end part of the large-diameter end of the rotating shaft is approximately flush with the end surface of the large-diameter hole on the base.

The utility model has the beneficial effects that:

the limiting device is simple in structure and convenient to operate, can reliably support the opening and closing of the electric cabinet door, can control the electric cabinet door to stop at any opening and closing angle, and avoids the influence of free swinging of the electric cabinet door on the operation of workers; and the setting through anticreep piece had both guaranteed stop device's stability of performance, also can inject the biggest opening angle of automatically controlled chamber door simultaneously, also can avoid moreover because the too big interference problem that leads to slide bar and electric cabinet of automatically controlled chamber door opening and shutting angle.

Drawings

The utility model is further described below with reference to the figures and examples.

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view;

Detailed Description

As shown in the figure: the utility model provides an electric cabinet door stop device, including mount pad 1, rotation seat 2, slide bar 3 and retaining member 4, it has the rotor on the seat to rotate, the draw-off opening has been seted up to its pivot direction of perpendicular to on the rotor, slide bar sliding fit endotheca is in the draw-off opening, slide bar one end and mount pad normal running fit, the rotation axis of slide bar and mount pad normal running fit department is parallel with the rotation axis of rotor, the retaining member is installed and is used for locking the slide bar on rotating the seat to the slip of restriction slide bar relative rotation seat.

As shown in fig. 1, the mounting seat and the sliding seat are respectively used for being mounted on the electric cabinet body and the electric cabinet door, wherein the mounting seat can be mounted on the electric cabinet body, and the rotating seat is mounted on the electric cabinet door, or the rotating seat can be mounted on the electric cabinet body, and the mounting seat is mounted on the electric cabinet door;

the slide bar can be a bar body with any section shape, wherein the slide hole is matched with the slide bar in a form fit manner, and as shown in figure 1, the slide bar can slide left and right in the slide hole; the locking member may be a locking screw or other known locking structure;

in the embodiment, the rotating seat is installed on the electric cabinet body, and the installation seat is installed on the electric cabinet door as an example, wherein the installation seat is installed on the inner side of the electric cabinet door, and the rotating seat is installed on the inner side wall or the inner top wall of the electric cabinet body;

the limiting device with the structure has the advantages that the structure is simple, the operation is convenient, the reliable supporting effect can be realized on the opening and closing of the electric cabinet door, the electric cabinet door can be controlled to be stopped at any opening and closing angle, and the influence of the free swinging of the electric cabinet door on the operation of workers is avoided.

In this embodiment, the rotating seat includes a base 2a and a rotating shaft 2b, the rotating shaft is installed on the base in a rotating fit manner to form a rotating body, and the sliding hole is arranged on the rotating shaft perpendicular to the axis of the rotating shaft. Referring to fig. 1, the base is a plate-shaped structure, and two mounting holes are formed in the base so that the base can be conveniently mounted at corresponding positions of the electric cabinet; as shown in fig. 1, the axis of the rotating shaft extends vertically, and the slide hole is opened along a certain radial direction of the rotating shaft.

In this embodiment, the slide bar is kept away from mount pad one end and is connected with anticreep piece 5, anticreep piece is used for preventing the slide bar from deviating from the slide opening. As shown in fig. 1, the anti-disengaging piece plays a role in blocking the right end sliding hole of the sliding rod, so the anti-disengaging piece can be a stop rod, a stop block or a structure capable of playing a blocking role at will, the performance stability of the limiting device is ensured through the arrangement of the anti-disengaging piece, the maximum opening angle of the electric control box door can be limited, and the problem of interference between the sliding rod and the electric control box caused by the overlarge opening and closing angle of the electric control box door, such as being greater than 180 degrees, can be avoided.

In this embodiment, the locking member has a stud section, and the stud section is connected to the rotating shaft by a thread and can be pressed on the sliding rod. The functions of locking and unlocking can be realized through the forward and reverse rotation of the screw column section, so that the function of stopping the electric control box door at any opening and closing angle is achieved.

In this embodiment, the retaining member further includes a rotating head 4a connected to the stud section, a threaded hole communicated with the slide hole is formed in one end of the rotating shaft axially away from the base, and the stud section is in threaded connection with the threaded hole. That is to say, the locking member is arranged at one axial end of the rotating shaft, as shown in fig. 1, the locking member is arranged at the upper end of the rotating shaft, the base 2a is arranged at the lower end of the rotating shaft, and the base is arranged on the electric cabinet body, so that the locking member is positioned on the rotating shaft and away from one side of the wall of the electric cabinet, the locking member is not interfered with the cabinet body or the door body, and a large operation space is formed in a three-dimensional space corresponding to the locking member, thereby facilitating the operation of the locking member; in addition, a pin hole is formed in the outer circle of the rotating shaft, a stop pin 7 is arranged in the pin hole, as shown in fig. 1, the screw column section is in a stepped shaft shape with a small upper part and a large lower part, the large diameter section of the screw column section is provided with external threads, the large diameter section is in threaded connection with the threaded hole, the pin hole penetrates through the threaded hole and is aligned to the small diameter section of the screw column section in the radial direction, the inner end part of the corresponding stop pin abuts against the outer circle of the small diameter section of the screw column section, when the screw column section is screwed up outwards, a shaft shoulder abuts against the stop pin, the screw column section cannot continue to move upwards, the up-and-down rotating range of the locking part is limited through the structure, and the locking part is prevented from being separated from the rotating shaft.

In this embodiment, the slide bar is a round bar, the anti-falling part is a ball head, and the diameter of the ball head is larger than the diameter of the slide bar and the diameter of the slide hole. As shown in fig. 3, the sliding rod is a round rod, and the corresponding sliding hole is a round hole adapted to the sliding rod, so that the sliding of the sliding rod is smoother, the center of the ball head is located on the straight line of the axis of the sliding rod, and when the ball head is pressed against the rotating shaft, the ball head is in uniform contact with the end of the sliding hole corresponding to the rotating shaft in the circumferential direction, so as to reduce the pressure of the collision contact surface between the ball head and the rotating shaft.

In this embodiment, the slide bar is close to mount pad one end and is the flat structure, set up the mounting groove with this tip adaptation of slide bar on the mount pad, this tip of slide bar is inserted in the mounting groove and through round pin axle and mounting groove normal running fit. As shown in fig. 1 and 2, the left end of the sliding rod is fleshed to form a flat end, the flat end is matched with two upper and lower horizontal side walls of the mounting groove, so that the sliding rod is conveniently in rotating fit with the mounting seat, a pin shaft is vertically inserted into the mounting seat and vertically mounted in the mounting groove, an assembly hole is vertically formed in the position, perpendicular to the flat surface, of the left end of the corresponding sliding rod, and the pin shaft is sleeved in the assembly hole to realize the rotating fit of the sliding rod and the mounting seat;

in this embodiment, the mounting seat includes a substrate 1a and a rectangular connector 1b protruding from one side of the substrate, the mounting groove is opened on the opposite side of the substrate from the connector, and the mounting groove penetrates through two side walls adjacent to the opposite side. As shown in the combined drawing 2, the base plate is located at the left end of the connector, the mounting groove is formed in the right end of the connector, the mounting groove penetrates through the two side walls adjacent to the right end of the connector, and therefore when the sliding rod rotates around the pin shaft, the mounting groove cannot block the sliding rod, and the sliding rod can swing relative to the mounting seat.

In this embodiment, the pivot is the step axle, set up the ladder through-hole with the pivot adaptation on the base, the big footpath end of pivot is installed in the big footpath of ladder through-hole, the path section of pivot is worn out through the path hole of ladder through-hole, bearing 6 is installed to the path section of pivot, the bearing is installed in the big footpath of ladder through-hole so that pivot and base form normal running fit, the bearing forms axial positioning through pivot shoulder and ladder through-hole shoulder. Referring to fig. 1 and 3, the base is provided with a mounting hole, the lower end of the base is attached to the electric cabinet and fastened by a bolt, so that the lower end of the stepped through hole, i.e., the large-diameter end of the base is sealed, and the large-diameter end of the rotating shaft is packaged in the large-diameter hole of the stepped through hole.

In this embodiment, the end of the large-diameter end of the rotating shaft is approximately flush with the end surface of the large-diameter hole on the base. The meaning of approximately parallel and level is that the tip of the big footpath end of the rotating shaft is parallel and level with the tip of the big footpath hole on the base or a small drop is allowed due to two end faces of manufacturing error, as shown in fig. 3, that is, the lower end of the rotating shaft is approximately parallel and level with the lower end of the base, when the lower end of the base is attached to the side wall of the electric cabinet, the axial limit is favorably formed on the big footpath end of the rotating shaft, so as to reduce the axial play amount of the rotating shaft.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides an electric cabinet door stop device which characterized in that: including the mount pad, rotate seat, slide bar and retaining member, rotate the seat and have the rotor on, the slide opening has been seted up to its pivot direction of perpendicular to on the rotor, slide bar sliding fit endotheca is in the slide opening, slide bar one end and mount pad normal running fit, the rotation axis of slide bar and mount pad normal running fit department is parallel with the rotation axis of rotor, the retaining member is installed and is used for locking the slide bar on rotating the seat to the slip of restriction slide bar relative rotation seat.

2. The electrical cabinet door spacing device of claim 1, wherein: the rotating seat comprises a base and a rotating shaft, the rotating shaft is installed on the base in a rotating fit mode to form a rotating body, and the sliding hole is perpendicular to the axis of the rotating shaft and is formed in the rotating shaft.

3. The electrical cabinet door spacing device of claim 1, wherein: the slide bar is kept away from mount pad one end and is connected with anticreep piece, anticreep piece is used for preventing the slide bar from deviating from the slide opening.

4. The electrical cabinet door spacing device of claim 2, wherein: the locking piece is provided with a stud section, and the stud section is in threaded connection with the rotating shaft and can be pressed on the sliding rod.

5. The electrical cabinet door spacing device of claim 4, wherein: retaining member is still including connecting the rotating head on the stud section, the base one end is kept away from to the pivot axial offers the screw hole with the sliding hole intercommunication, stud section threaded connection is on the screw hole.

6. A door restraint device for an electrical cabinet according to claim 3, wherein: the slide bar is a round bar, the anti-falling part is a ball head, and the diameter of the ball head is larger than the diameter of the slide bar and the diameter of the slide hole.

7. The electrical cabinet door spacing device of claim 1, wherein: the slide bar is close to mount pad one end and is the flat structure, set up the mounting groove with this tip adaptation of slide bar on the mount pad, this tip of slide bar is inserted in the mounting groove and through round pin axle and mounting groove normal running fit.

8. The electrical cabinet door spacing device of claim 7, wherein: the mounting seat comprises a substrate and a rectangular connector protruding out of one side of the substrate, the mounting groove is formed in the side, opposite to the substrate, of the connector, and the mounting groove penetrates through two side walls adjacent to the opposite side.

9. The electrical cabinet door spacing device of claim 2, wherein: the utility model discloses a bearing, including the pivot, the pivot is the step shaft, set up the ladder through-hole with the pivot adaptation on the base, the big footpath end of pivot is installed in the big footpath of ladder through-hole, the path section of pivot is worn out through the path hole of ladder through-hole, the bearing is installed to the path section of pivot, the bearing is installed in the big footpath of ladder through-hole so that pivot and base form normal running fit, the bearing forms axial positioning through pivot shoulder and ladder through-hole shoulder.

10. The electrical cabinet door spacing device of claim 9, wherein: the end part of the large-diameter end of the rotating shaft is approximately flush with the end surface of the large-diameter hole on the base.