CN218038918U

CN218038918U - Operation position protection mechanism of dual-power transfer switch

Info

Publication number: CN218038918U
Application number: CN202221889654.0U
Authority: CN
Inventors: 李志明; 但海龙; 吴金辉; 王晓平
Original assignee: Zhejiang Mote Electric Co ltd
Current assignee: Zhejiang Mote Electric Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-13
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a dual power transfer switch's operating position protection machanism, including the shell and set up in the opening that supplies the handle to stretch into the operation on shell surface, the shell is at the mobilizable guard plate that is provided with of opening part, sets up the perforation that runs through from top to bottom on the guard plate, and the perforation department sets up one and supplies the handle to insert the interior pole of establishing, and guard plate and interior pole are connected the transmission with the rotating turret in the shell respectively, and the pole is being driven by the handle and is being rotatory in the order, and the guard plate carries out the removal of corresponding direction. The utility model discloses a setting of guard plate, it effectively blocks open-ended most position, avoids exposing of inner structure and reduces the possibility that dust impurity got into, and the opening of itself has suitable length and supplies handle and interior pole swing, and the guard plate does not influence the normal swing of pole in with interior pole, rotating turret synchronous motion, assurance guard plate to can the fenestrate size of effectual control, reduce inner structure expose and reduce the possibility that dust impurity got into.

Description

Operating position protection mechanism of dual-power transfer switch

Technical Field

The utility model belongs to the technical field of the electrical switch and specifically relates to an operating position protection mechanism of dual power change over switch is related to.

Background

An opening for the handle to extend into the dual-power transfer switch is formed in the shell of the dual-power transfer switch, and when manual opening and closing are needed, the handle extends into the opening and closing mechanism to drive the opening and closing mechanism to move. The opening is a channel for dust and sundries to enter easily, corrosion and even accelerated damage of an internal mechanism can be caused, normal switching-on and switching-off switching is affected seriously, and therefore the opening needs a corresponding protective mechanism, the handle can be operated when extending into the opening, and the opening is blocked to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's not enough, providing a dual supply change over switch's operating position protection machanism, stopping opening position on the casing, protecting inside mechanism, extension equipment life under the prerequisite of guaranteeing normal operation.

The utility model adopts the following technical scheme: the utility model provides a dual supply change over switch's operating position protection machanism, includes the shell and sets up in the opening that supplies the handle to stretch into the operation on shell surface, and the shell is mobilizable at the opening part and is provided with a guard plate, sets up the perforation that runs through from top to bottom on the guard plate, and the perforation department sets up one and supplies the handle to insert the interior pole of establishing, and guard plate and interior pole are connected the transmission with the rotating turret in the shell respectively, and when making interior pole and being driven the rotating turret rotation by the handle, the guard plate carries out the removal of corresponding direction.

As an improvement, the inner rod is connected with the rotating frame through the connecting rod to form an integral structure for synchronous rotation, the lower portion of the protection plate is provided with a rack, the upper portion of the rotating frame is provided with a gear meshed with the rack for transmission, and the rotating frame drives the protection plate to translate when rotating.

As an improvement, two groups of jacks are arranged on the inner rod and the rotating frame, and two connecting rods are respectively inserted into the two groups of jacks to carry out structural connection of the inner rod and the rotating frame.

As an improvement, the limiting frames are arranged on the two sides of the protection plate on the inner wall of the shell, limiting eaves are oppositely arranged on the limiting frames on the two sides, and the two sides of the protection plate are supported by the limiting eaves.

As an improvement, the limiting frame is provided with a left arc-shaped mounting wall and a right arc-shaped mounting wall which extend upwards, the inner wall of the shell is provided with a cylindrical table, and the cylindrical table is accommodated in the arc-shaped mounting walls and screwed on the cylindrical table from the limiting frame by a fastener for assembly and fixation.

As an improvement, a window is further formed in the shell, a plurality of indication symbols are arranged on the surface of the protection plate along the sliding direction of the protection plate, different positions where the protection plate slides and stays correspond to different indication symbols, and the indication symbols are opposite to the window and indicate the opening and closing states of the dual-power transfer switch.

As an improvement, the surface of the shell is also provided with a groove corresponding to the opening, a cover plate is arranged on one side of the groove in a turnover manner, and the cover plate covers the opening and fills the groove when being turned over to the groove.

The utility model has the advantages that: through the setting of guard plate, it effectively blocks open-ended most position, avoids exposing of inner structure and reduces the possibility that dust impurity got into, and the opening of itself has suitable length and supplies handle and interior pole swing, and guard plate and interior pole, rotating turret synchronous motion guarantee that the guard plate does not influence the normal swing of pole in to can the fenestrate size of effectual control, reduce inner structure expose and reduce the possibility that dust impurity got into.

Drawings

Fig. 1 is the utility model discloses the spatial structure schematic diagram after dual power transfer switch gets rid of the apron.

Fig. 2 is a schematic diagram of the three-dimensional structure of the dual power transfer switch of the present invention with the cover plate.

Fig. 3 is the three-dimensional structure schematic diagram of the dual power transfer switch after the housing is removed.

Fig. 4 is a schematic longitudinal sectional structure of the present invention.

Fig. 5 is a schematic perspective view of the protection plate, the inner rod and the rotating frame of the present invention.

Fig. 6 is a schematic perspective view of a guard plate of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4, 5 and 6, it is a specific embodiment of the protection mechanism for the operating position of the dual power transfer switch of the present invention. This embodiment includes shell 1, and set up in the opening 11 that supplies the handle to stretch into the operation on shell 1 surface, shell 1 is mobilizable in opening 11 department and is provided with a guard plate 2, set up the perforation 21 that runs through from top to bottom on the guard plate 2, perforation 21 department sets up one and supplies the handle to insert the interior pole 3 of establishing, guard plate 2 and interior pole 3 are connected the transmission with the rotating turret 4 in the shell 1 respectively, make interior pole 3 when being driven by the handle and drive rotating turret 4 rotatory, guard plate 2 carries out the removal of corresponding direction.

The utility model discloses when using, opening 11 sets up to the width narrower, the longer pore structure of length, and then can be favorable to the handle to insert and carry out rotation operation from top to bottom. The protection plate 2 covers the opening 11 at the inner side, largely covers the opening 11 and leaves a through hole 21; the size of the through hole 21 is much smaller than the opening 11, and after the inner rod 3 is accommodated in the through hole 21, the gap is further reduced, the exposure of the inner structure can be effectively avoided, and the possibility of dust and impurities entering can be reduced. The lower part of the inner rod 3 is internally connected with a rotating frame 4, the rotating frame 4 is connected with two paths of switches of a dual-power transfer switch, and then when the two paths of switches are forwardly rotated in place, reversely rotated in place or stopped at the middle position, the two paths of switches are respectively switched on or switched off; the rotating turret 4 carries out synchronous rotation with interior pole 3, when the operator uses the handle to insert interior pole 3 and rotates, the angle slope of interior pole 3, through the relation of connection of rotating turret 4 and guard plate 2, make rotating turret 4 drive guard plate 2 carry out syntropy's removal, thereby make perforation 21 adapt to interior pole 3's slope, both can not produce and interfere, the structure that so sets up can make perforation 21 set up less, can satisfy interior pole 3 rotatory can not interfere with perforation 21 lateral wall when reaching the maximum angle influence rotatory can, can furthest reduce the gap between the structure, the effectual possibility of avoiding exposing of inner structure and reducing the dust impurity entering, thereby improve dual power change over switch's aesthetic property, and slow down the ageing corroded possibility of inner structure, and prolonged service life.

As a modified embodiment, the inner rod 3 is connected with the rotating frame 4 through the connecting rod 31 to form an integral structure for synchronous rotation, the lower part of the protection plate 2 is provided with a rack 22, the upper part of the rotating frame 4 is provided with a gear 41 which is meshed with the rack 22 for transmission, and the rotating frame 4 drives the protection plate 2 to translate when rotating.

As shown in fig. 3, 4 and 5, the inner rod 3 and the rotating frame 4 are integrated into a connecting structure through the connecting rod 31, so that the structural strength of the inner rod 3 can be improved, the smooth operation of the handle is ensured, and the force application is stable; on the other hand guard plate 2 and rotating turret 4's connected mode realizes for the mode through rack 22 and gear 41 meshing, and then can become horizontal migration's state after transmitting guard plate 2 department with rotating turret 4's rotation state, and rational in infrastructure is stable, can guarantee that the better cover of guard plate 2 is inboard at opening 11, carries out sheltering from of structure.

As a modified specific implementation mode, two groups of insertion holes 32 are arranged on the inner rod 3 and the rotating frame 4, and two connecting rods 31 are respectively inserted into the two groups of insertion holes 32 to perform structural connection of the inner rod 3 and the rotating frame 4.

As shown in fig. 3, 4 and 5, two sets of connecting rods 31 are inserted through two sets of insertion holes 32, so that the inner rod 3 and the rotating frame 4 can be stable in structure, can rotate stably and synchronously, and are simple to assemble and convenient to machine the structure.

As a modified specific implementation mode, the inner wall of the shell 1 is provided with limiting frames 5 at two sides of the protection plate 2, the limiting frames 5 at two sides are oppositely provided with limiting eaves 51, and two sides of the protection plate 2 are supported by the limiting eaves 51.

As shown in fig. 3 and 4, the protection plate 2 is in the stable sliding structure of the inner side of the shell 1 and is realized by the two side limit frames 5, the two side limit frames 5 relatively form a limit eave 51, the limit eave 51 is matched with the inner wall of the shell 1 to form slide ways on two sides, the protection plate 2 can slide back and forth along the length direction in the slide ways, and the protection plate is suitable for the rotary swing of the handle and the inner rod 3.

As a modified embodiment, the limiting frame 5 is provided with a left arc-shaped mounting wall 52 and a right arc-shaped mounting wall 52 which extend upwards, the inner wall of the shell 1 is provided with a cylindrical table 12, and the cylindrical table 12 is accommodated at the arc-shaped mounting walls 52 and assembled and fixed by screwing a fastener from the limiting frame 5 to the cylindrical table 12.

As shown in fig. 3 and 4, the space formed by the arc-shaped mounting wall 52 is used for the cylindrical table 12 to accommodate, and the left and right positions are matched, so that an operator can conveniently align the limiting frame 5 with the cylindrical table 12 for mounting, and because one side of the arc-shaped mounting wall 52 is open, the arc-shaped mounting wall 52 and the cylindrical table 12 have certain space allowance for debugging and correspondence, the precision required by the mold is reduced, and the purpose of cost control is achieved; the column-shaped table 12 is correspondingly accommodated into the arc-shaped mounting wall 52 to abut against the limiting frame 5, and then specific fasteners such as self-tapping screws or ordinary screws are installed through the structure of the pre-processed through holes or threaded holes, so that the limiting frame 5 is installed, and the protection plate 2 is stable in structure.

As an improved specific implementation mode, the shell 1 is further provided with a window 13, the surface of the protection plate 2 is provided with a plurality of indication symbols 23 along the sliding direction of the protection plate, different positions where the protection plate 2 stays in a sliding mode correspond to different indication symbols 23, and the indication symbols are opposite to the window 13 to indicate the opening and closing states of the dual-power transfer switch.

As shown in fig. 1, 3, 4, and 5, the indication symbol 23 is specifically set as a first switch group closing indication symbol, such as I in the figure; a second switch group switching-on indication symbol, such as II in the figure; the open gate indicates a symbol, such as O in the figure. When guard plate 2 moves to relevant position along with interior pole 3 and rotating turret 4, correspond indicator 23 and expose from window 13, realize the instruction to dual supply change over switch switching on and off state, the timely divide-shut brake condition of observation of the staff of being convenient for.

As a modified embodiment, the surface of the shell 1 is also provided with a groove 14 corresponding to the opening 11, a cover plate 6 is arranged on one side of the groove 14 in a turnover mode, and the cover plate 6 covers the opening 11 and fills the groove 14 when being turned to the groove 14.

As shown in fig. 1 and 2, in specific implementation, a button, a switch, etc. to be operated may be disposed at the position of the groove 14; when the operation is not needed, the cover plate 6 covers the groove 14 to shield the button, the switch and the like, so that the protection and dust prevention effects are realized, and the service life of the mechanism is prolonged; through the mode of recess 14 and by apron 6 filling recess 14, make the lid close the back wholeness better, the lid of apron 6 is more stable orderly, and improves the compactness of outward appearance.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a dual supply change over switch's operating position protection machanism, includes shell (1) and sets up in opening (11) that supply handle stretch into the operation on shell (1) surface, its characterized in that: the utility model discloses a handle, including shell (1), perforation (21), interior pole (3) that the handle was inserted and was established, the mobilizable guard plate (2) that is provided with in opening (11) department of shell (1), set up perforation (21) that run through from top to bottom on guard plate (2), perforation (21) department sets up one and supplies the handle to insert interior pole (3) of establishing, guard plate (2) and interior pole (3) are connected the transmission with rotating turret (4) in shell (1) respectively, and when making interior pole (3) driven rotating turret (4) rotation by the handle, corresponding direction's removal was carried out in guard plate (2).

2. The protection mechanism for the operating position of the dual power transfer switch according to claim 1, wherein: the inner rod (3) is connected with the rotating frame (4) through the connecting rod (31) to form an integral structure for synchronous rotation, the lower portion of the protection plate (2) is provided with the rack (22), the upper portion of the rotating frame (4) is provided with the gear (41) meshed with the rack (22) in a transmission mode, and the rotating frame (4) drives the protection plate (2) to translate when rotating.

3. The protection mechanism for the operating position of the dual power transfer switch according to claim 2, wherein: the inner rod (3) and the rotating frame (4) are both provided with two groups of jacks (32), and the two connecting rods (31) are respectively inserted into the two groups of jacks (32) to connect the inner rod (3) and the rotating frame (4) in a structure.

4. The operating position protection mechanism of a dual power transfer switch according to claim 1, 2 or 3, characterized in that: spacing (5), both sides are installed in the both sides of guard plate (2) to shell (1) inner wall spacing (5) relative be provided with spacing eaves (51), the both sides of guard plate (2) are supported by spacing eaves (51).

5. The protection mechanism for the operating position of a dual power transfer switch according to claim 4, wherein: the limiting frame (5) is provided with a left arc-shaped mounting wall and a right arc-shaped mounting wall (52) which extend upwards, the inner wall of the shell (1) is provided with a cylindrical table (12), the cylindrical table (12) is accommodated in the arc-shaped mounting walls (52), and the cylindrical table (12) is screwed on the cylindrical table (12) from the limiting frame (5) through a fastener for assembly and fixation.

6. The protection mechanism for the operating position of the dual power transfer switch according to claim 1, 2 or 3, wherein: still seted up a window (13) on shell (1), protection plate (2) surface is provided with a plurality of indicator (23) along its direction of sliding, different positions that protection plate (2) slided and stops correspond different indicator (23) just expose indication dual supply change over switch switching status to window (13).

7. The protection mechanism for the operating position of the dual power transfer switch according to claim 1, 2 or 3, wherein: the surface of the shell (1) is provided with a groove (14) corresponding to the opening (11), one side of the groove (14) is provided with a cover plate (6) in a turnover mode, and the cover plate (6) covers the opening (11) and fills the groove (14) when being turned to the groove (14).