CN216849685U

CN216849685U - Protection indication operating handle of electrical cabinet

Info

Publication number: CN216849685U
Application number: CN202220345451.9U
Authority: CN
Inventors: 黄碎安; 吴旭强
Original assignee: Jinlu Electrical Co ltd
Current assignee: Jinlu Electrical Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-28
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses an operating handle is instructed in protection of regulator cubicle relates to the regulator cubicle field, including the knob handle, rotate seat, knob seat and bottom, the knob handle is connected with the linkage of rotation seat, be equipped with the rotation post of rotation installation in the knob handle, it is equipped with the piece that resets that appears handle outside the knob handle and its other end are equipped with and are connected with the knob handle to rotate post one end, the knob handle is equipped with the padlock hole that link up the both sides wall, be equipped with the through-hole that corresponds with the padlock hole on the rotation post, be equipped with the swinging arms of articulated installation in the knob seat, it is equipped with the ejector pin of being connected the two to rotate between post and the swinging arms, one side of rotating the seat bottom and being equipped with cam ring and cam ring is equipped with and dodges the groove. The utility model has the advantages of safety and reliability.

Description

Protection indication operating handle of electrical cabinet

Technical Field

The utility model relates to a regulator cubicle field, concretely relates to operating handle is instructed in protection of regulator cubicle.

Background

The operating handle of the existing electrical cabinet generally rotates through the operating handle to realize two states of closing and opening, but the structure has no function of preventing electrified misoperation, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a safe and reliable's protection indication operating handle of regulator cubicle.

The utility model discloses the technical scheme who adopts: the utility model provides an operating handle is instructed in protection of regulator cubicle, includes knob handle, rotates seat, knob seat and bottom, the knob handle is connected with the linkage of rotation seat, be equipped with the rotation post of rotation installation in the knob handle, it is equipped with the handle that shows outside the knob handle and its other end is equipped with the piece that resets of being connected with the knob handle to rotate post one end, the knob handle is equipped with the padlock hole that link up the both sides wall, be equipped with the through-hole that corresponds with the padlock hole on the rotation post, be equipped with the swinging arms of articulated installation in the knob seat, it is equipped with the ejector pin of being connected the two to rotate between post and the swinging arms, it is equipped with the groove of dodging to rotate one side that the seat bottom is equipped with cam ring and cam ring, thereby the knob handle has to drive and rotates the seat and rotate the first state that cam ring circumference face contact swinging arms can not rotate the post when opening position to and thereby drive and rotate the seat and aim at the swinging arms and dodge the groove and make and rotate post rotation padlock back A second state in which the hole is aligned with the through hole.

An embedded indication clamping strip is arranged at one end of the knob handle, and a plurality of indication marks are arranged on the knob seat.

The bottom cover is fixedly arranged at the bottom of the knob seat through a screw, and a sealing ring is sleeved on the outer circumference of the bottom cover.

The utility model discloses a swing rod, including the ejector pin, the ejector pin upper end is equipped with the first mounting groove that supplies the gangbar to place on the post rotates, first mounting groove both sides wall is equipped with the second mounting groove, ejector pin upper end both sides are equipped with the erection column that inserts in the second mounting groove, the upper end of swinging arms and the bottom contact cooperation of ejector pin.

The lower end of the swing rod is provided with a cambered surface contacted with the circumferential surface of the cam ring.

The knob handle and the rotating seat are matched by a key groove.

The two side walls of the knob handle are cambered surfaces.

The utility model has the advantages that: when the knob handle rotates to a closed state, the avoidance groove is aligned with the swing rod, the rotating column rotates through the handle to drive the ejector rod to move downwards, the ejector rod can push the swing rod to enable the swing rod to swing around a hinge point to enter the avoidance groove, at the moment, the padlock hole is aligned with the through hole so as to be capable of carrying out padlock, electrified misoperation is prevented, after the lock is taken down, the rotating column is reset under the action of the reset piece, and the padlock hole and the through hole are changed into a staggered state again; when the knob handle rotates to an opening state, the circumferential surface of the cam ring is in contact with the swing rod to prevent the cam ring from being driven by the ejector rod to swing, so that the rotating column cannot rotate, and the padlock hole and the through hole are always in a staggered state; the technical scheme has the advantages of safety and reliability.

Drawings

Fig. 1 is a schematic structural view of a protection indication operating handle of an electrical cabinet according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a disassembled structure of a protection indication operating handle of an electrical cabinet.

Fig. 3 is a schematic structural view of the rotating column.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in the figure, protection indication operating handle of regulator cubicle, including knob handle 1, rotation seat 2, knob seat 3 and bottom 4, knob handle 1 is connected with the linkage of rotation seat 2, be equipped with rotation post 5 of rotation installation in knob handle 1, 5 one end of rotation post is equipped with and shows handle 51 outside knob handle 1 and its other end and is equipped with the piece 52 that resets of being connected with knob handle 1, knob handle 1 is equipped with padlock hole 11 that link up the both sides wall, be equipped with the through-hole 53 that corresponds with padlock hole 11 on the rotation post 5, be equipped with the swinging arms 6 of articulated installation in knob seat 3, be equipped with between rotation post 5 and the swinging arms 6 and be connected the ejector pin 7 of the two, one side that rotates 2 bottoms of seat and be equipped with 21 and cam ring 21 is equipped with and dodges the groove 22, knob handle 1 has and drives when rotating seat 2 and rotating to the open position cam ring 21 circumference face contact swinging arms 6 thereby make and rotate post 5 first form that can not the pivoted A state in which the swing lever 6 is aligned with the escape groove 22 when the rotating base 2 is rotated to the closed position, and the padlock hole 11 is aligned with the through hole 53 after the rotating post 5 is rotated; when the knob handle rotates to a closed state, the avoidance groove is aligned with the swing rod, the rotating column rotates through the handle to drive the ejector rod to move downwards, the ejector rod can push the swing rod to enable the swing rod to swing around a hinge point to enter the avoidance groove, at the moment, the padlock hole is aligned with the through hole so as to be capable of carrying out padlock, electrified misoperation is prevented, after the lock is taken down, the rotating column is reset under the action of the reset piece, and the padlock hole and the through hole are changed into a staggered state again; when the knob handle rotates to an opening state, the circumferential surface of the cam ring is in contact with the swing rod to prevent the cam ring from being driven by the ejector rod to swing, so that the rotating column cannot rotate, and the padlock hole and the through hole are always in a staggered state; the technical scheme has the advantages of safety and reliability.

An embedded indication clamping strip 12 is arranged at one end of the knob handle 1, a plurality of indication marks are arranged on the knob seat 3, and the indication clamping strip points to each indication mark when the knob handle rotates.

The bottom cover 4 is fixedly installed at the bottom of the knob seat 3 through screws, a sealing ring 8 is sleeved on the outer circumference of the bottom cover 4, the sealing ring is a dustproof and waterproof sponge sealing ring, and the protection grade can reach IP 40.

Rotate and be equipped with the first mounting groove 54 that supplies the gangbar to place on the post 5, first mounting groove 54 both sides wall is equipped with second mounting groove 55, ejector pin 7 upper end both sides are equipped with the erection column 71 that inserts in the second mounting groove 55, the upper end of swinging arms 6 and the bottom contact cooperation of ejector pin 7, the second mounting groove is the open slot, and convenient processing can drive the ejector pin downstream when rotating the post and push up the touching swinging arms, the erection column can slide in the second mounting groove.

The lower end of the swing rod 6 is provided with an arc surface 61 contacted with the circumferential surface of the cam ring 21, so that the arc surface is ensured not to be blocked when being contacted with the circumferential surface of the cam ring.

The knob handle 1 and the rotating seat 2 are matched through a key groove, and the advantage of stable connection is achieved.

The two side walls of the knob handle 1 are cambered surfaces, so that the knob handle is convenient for an operator to operate, and the comfort is improved.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides an operating handle is instructed in protection of regulator cubicle which characterized in that: comprises a knob handle (1), a rotating seat (2), a knob seat (3) and a bottom cover (4), wherein the knob handle (1) is linked with the rotating seat (2), a rotating column (5) which is installed in a rotating way is arranged in the knob handle (1), one end of the rotating column (5) is provided with a handle (51) which is exposed outside the knob handle (1) and the other end of the rotating column is provided with a reset piece (52) which is connected with the knob handle (1), the knob handle (1) is provided with a padlock hole (11) which is communicated with two side walls, a through hole (53) which corresponds to the padlock hole (11) is arranged on the rotating column (5), a swing rod (6) which is installed in a hinged way is arranged in the knob seat (3), a push rod (7) which is connected with the two is arranged between the rotating column (5) and the swing rod (6), a cam ring (21) is arranged at the bottom end of the rotating seat (2), and a dodging groove (22) is arranged on one side of the cam ring (21), knob handle (1) have and drive and rotate seat (2) and rotate thereby cam ring (21) circumference face contact swinging arms (6) when opening the position thereby make rotate post (5) can not pivoted the first state to and thereby drive and rotate seat (2) and rotate to the second state that swinging arms (6) aim at dodge groove (22) thereby make to rotate post (5) rotation back padlock hole (11) and through-hole (53) and aim at when closing the position.

2. The protective indicating operating handle of an electrical cabinet of claim 1, wherein: an embedded indication clamping strip (12) is arranged at one end of the knob handle (1), and a plurality of indication marks are arranged on the knob seat (3).

3. The protective indicating operating handle of an electrical cabinet of claim 1, wherein: the bottom cover (4) is fixedly arranged at the bottom of the knob seat (3) through screws, and a sealing ring (8) is sleeved on the outer circumference of the bottom cover (4).

4. The protective indicating operating handle of an electrical cabinet of claim 1, wherein: rotate and be equipped with first mounting groove (54) that supply the gangbar to place on post (5), first mounting groove (54) both sides wall is equipped with second mounting groove (55), ejector pin (7) upper end both sides are equipped with erection column (71) that insert in second mounting groove (55), the upper end of swinging arms (6) and the bottom contact cooperation of ejector pin (7).

5. The protective indicating operating handle of an electrical cabinet of claim 1, wherein: the lower end of the swing rod (6) is provided with an arc surface (61) contacted with the circumferential surface of the cam ring (21).

6. The protective indicating operating handle of an electrical cabinet of claim 1, wherein: the knob handle (1) is matched with the rotating seat (2) through a key groove.

7. The protective indicating operating handle of an electrical cabinet of claim 1, wherein: two side walls of the knob handle (1) are cambered surfaces.