CN210468457U - Switch board, locking mechanism, clamp plate and stay - Google Patents
Switch board, locking mechanism, clamp plate and stay Download PDFInfo
- Publication number
- CN210468457U CN210468457U CN201921685862.7U CN201921685862U CN210468457U CN 210468457 U CN210468457 U CN 210468457U CN 201921685862 U CN201921685862 U CN 201921685862U CN 210468457 U CN210468457 U CN 210468457U
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- plate
- hinged
- power distribution
- locking
- distribution cabinet
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Abstract
The utility model belongs to the technical field of switch board equipment, a switch board locking mechanism is disclosed, through being provided with the cam on the switch axis of rotation, the side of cam contacts with the clamp plate, the front end of clamp plate is provided with the arch, this bellied front end contacts with the one end of stay, the stay articulates on the door frame, the position that the centre of stay is relative with the cabinet door is provided with the magnet steel, the magnet steel is fixed connection on the cabinet door, after the cabinet door is closed, the magnet steel realizes automatic locking after closing the cabinet door through attracting the stay, avoid exposed switch board because the cabinet door is closed untight, receive wind and rain or artificial damage, postpone life, avoid damaging the loss that the shutdown maintenance brought; the utility model also discloses a power distribution cabinet, which is provided with a power distribution cabinet locking mechanism and can be automatically locked after the cabinet door is closed; the utility model also discloses a clamp plate and a stay, clamp plate and stay are used for a switch board locking mechanism.
Description
Technical Field
The utility model belongs to the technical field of switch board equipment, especially, relate to a switch board, locking mechanism, clamp plate and stay.
Background
After the oil field got into the production stage, naked switch board, because the cabinet door is closed not strictly, under the damage of wind and rain or artificial reason, the cabinet door of some switch boards takes place to warp, or has rotten, the block terminal of damage, when repairing, can cause the beam-pumping unit to stop production, the loss that from this causes, will cause 20 tons of oil production losses to every oil recovery team, an oil production factory causes hundreds of tons of output influence every day, therefore, the naked switch board in oil field, the cabinet door is closed not strictly and is caused the damage, become the problem of treating urgent solution.
SUMMERY OF THE UTILITY MODEL
A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is discussed later.
In view of this, the utility model provides a simple structure, reasonable in design's switch board and locking mechanism can realize avoiding the switch board to damage through the automatic locking of switch board that locking mechanism will close.
The technical scheme of the utility model:
the utility model provides a switch board locking mechanism, includes cabinet door and door frame, be provided with the switch axis of rotation on the cabinet door, be provided with the cam in the switch axis of rotation, the side and the clamp plate contact of cam, the clamp plate slides and sets up the inboard of cabinet door, and the clamp plate passes through first elastic component and door connections, the front end of clamp plate is provided with the arch towards the switch board is inside, and this bellied front end contacts with the one end of stay, and the other end of stay articulates on the door frame, and the articulated department of this stay is provided with the dog towards the outer one side of switch board, be provided with the second elastic component between stay and the door frame, the centre of stay with the position that the cabinet door is relative is provided with the magnet steel, magnet steel fixed connection is in on the cabinet.
Furthermore, the magnetic steel is provided with bolt holes and is connected with the cabinet door through bolts.
Further, the platen includes: the pressing connection plate is fixedly connected to one side of the sliding plate, the side face of the pressing connection plate is in contact with the cam, the sliding plate is provided with two guide grooves in the horizontal direction, the vertical plate is arranged between the two guide grooves, and the protrusion is arranged at the front end of the vertical plate.
Furthermore, the front end of the vertical plate is provided with an inclined plane, and the inclined plane enables the front end of the vertical plate to form a bulge facing the inside of the power distribution cabinet.
Further, the locking tab includes: the front end of the locking plate is fixedly connected with the hinged plate, the hinged plate is inserted into the hinged seat and connected through the hinged shaft, the front end of the hinged plate is contacted with the bottom of the hinged seat,
further, the front end of the hinged plate is of a circular arc structure towards the half of the inner side of the power distribution cabinet, the front end of the hinged plate is of a right-angle structure towards the half of the outer side of the power distribution cabinet, and the right-angle structure is in contact with the hinged seat to form a stop block.
A power distribution cabinet comprises a power distribution cabinet locking mechanism.
Furthermore, the front end of the switch rotating shaft is provided with a lock tongue.
A hold down for a power distribution cabinet locking mechanism, comprising: the pressing connection plate is fixedly connected to one side of the sliding plate, the side face of the pressing connection plate is in contact with the cam, the sliding plate is provided with two guide grooves in the horizontal direction, the vertical plate is arranged between the two guide grooves, the protrusion is arranged at the front end of the vertical plate, the front end of the vertical plate is provided with an inclined plane, and the inclined plane enables the front end of the vertical plate to form a protrusion facing the inside of the power distribution cabinet.
A stay for a switch board locking mechanism, comprising: the front end of the locking plate is fixedly connected with the hinged plate, the hinged plate is inserted into the hinged seat and connected with the hinged seat through the hinged shaft, the front end of the hinged plate is in contact with the bottom of the hinged seat, the front end of the hinged plate is of a circular arc structure towards the half of the inner side of the power distribution cabinet, the front end of the hinged plate is of a right-angle structure towards the half of the outer side of the power distribution cabinet, and the right-angle structure is in contact with the hinged seat to form a stop block.
The utility model has the advantages that:
1. the utility model discloses a switch board locking mechanism, through be provided with the cam in the switch axis of rotation, the side and the clamp plate contact of cam, the front end of clamp plate is provided with towards the inside arch of switch board, and this bellied front end contacts with the one end of stay, and the other end of stay articulates on the door frame, the centre of stay with the position that the cabinet door is relative is provided with the magnet steel, magnet steel fixed connection is on the cabinet door, and after the cabinet door was closed, the magnet steel realized closing the cabinet door automatic locking through attracting the stay, avoids naked switch board because the cabinet door is closed not tight, receives wind and rain or artificial damage, postpones life, avoids damaging the loss that the shutdown maintenance brought.
2. The utility model discloses a switch board is when opening, and pivoted switch axis of rotation drives the cam and rotates, promotes the clamp plate, and arch on the clamp plate promotes the stay and rotates, makes stay and magnet steel separation, realizes relieving of locking when rotating the switch axis of rotation, avoids when pulling open the cabinet door, and the locking force is too big, causes to collide with.
Drawings
FIG. 1 is a schematic perspective view of a locking mechanism of a power distribution cabinet;
FIG. 2 is a schematic plan view of a locking mechanism of a power distribution cabinet;
FIG. 3 is a schematic structural diagram of the magnetic steel in FIG. 1;
FIG. 4 is a schematic structural view of the platen of FIG. 1;
FIG. 5 is a schematic view of the locking tab of FIG. 1;
FIG. 6 is a schematic view of the locking plate of FIG. 5;
in the figure: 1, a cabinet door; 2, a door frame; 3, switching a rotating shaft; 4, a cam; 5, pressing a plate; 6, locking sheets; 7, magnetic steel; 8, a lock tongue; 5-1 pressing the plate; 5-2 sliding plates; 5-3 guide grooves; 5-4 vertical plates; 5-5 inclined planes; 6-1 locking plate; 6-2 hinge plates; 6-3 of a hinged shaft; 6-4 hinged seats.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings:
referring to fig. 1 and 2, the power distribution cabinet locking mechanism disclosed in this embodiment includes a cabinet door 1 and a door frame 2, one end of the cabinet door 1 is hinged to the door frame 2, a switch rotating shaft 3 is disposed on the cabinet door 1, a cam 4 is disposed on the switch rotating shaft 3, the cam 4 is a disk eccentrically sleeved on the switch rotating shaft 3, a side surface of the cam 4 contacts with a pressing plate 5, the pressing plate 5 is slidably disposed on an inner side of the cabinet door 1, so that the pressing plate 5 can slide on the cabinet door 1 in a horizontal direction, the pressing plate 5 is connected with the cabinet door 1 through a first elastic member, the pressing plate 5 is held on a side away from the door frame 2 by the first elastic member (not shown in the figure), when the switch rotating shaft 3 rotates from a closed state to an open state, the cam 4 pushes the pressing plate 5 toward the door frame 2, a protrusion facing the inside of the power distribution cabinet is disposed, the front end of the bulge is in contact with one end of a locking sheet 6, the other end of the locking sheet 6 is hinged to the door frame 2, a stop block is arranged at one side, facing the outside of the power distribution cabinet, of the hinged position of the locking sheet 6, the stop block prevents the distal end of the locking sheet 6 from rotating towards the outside of the power distribution cabinet, meanwhile, the distal end of the locking sheet 6 is allowed to rotate towards the inside of the power distribution cabinet, a second elastic part is arranged between the locking sheet 6 and the door frame 2, the second elastic part enables the locking sheet 6 to be kept at the maximum position where the distal end rotates towards the outside of the power distribution cabinet, a magnetic steel 7 is arranged in the middle of the locking sheet 6 and opposite to the cabinet door 1, and the magnetic;
when the cabinet door 1 is closed, when the switch rotating shaft 3 rotates from the opening position to the closing position, the cam 4 rotates along with the switch rotating shaft 3, the pressing plate 5 slides backwards under the pulling of the first elastic part, the bulge is separated from the locking sheet 6, the middle of the locking sheet 6 moves towards the magnetic steel 7 under the action of the second elastic part of the locking sheet 6, and after the switch rotating shaft 3 rotates to the closing position, the magnetic steel 7 is adsorbed on the locking sheet 6 to lock the cabinet door 1; the automatic locking is realized after the cabinet door is closed, so that the exposed power distribution cabinet is prevented from being damaged by wind, rain or people due to untight closing of the cabinet door, the service life is prolonged, and the loss caused by damage and shutdown maintenance is avoided;
when the cabinet door 1 is opened, when the switch rotating shaft 3 rotates from a closed position to an open position, the cam 4 rotates along with the switch rotating shaft 3, the pressing plate 5 slides forwards under the pushing of the cam 4, the protrusion is in contact with the locking sheet 6, the locking sheet 6 moves away from the magnetic steel 7 under the pushing of the protrusion, after the switch rotating shaft 3 rotates to the open position, the magnetic steel 7 is separated from the locking sheet 6, the adsorption force of the magnetic steel 7 disappears, and the cabinet door 1 is pulled to open the cabinet door 1; realize the removal of locking when rotating the switch axis of rotation, avoid when pulling open the cabinet door, locking force is too big, causes to collide with.
Specifically, as shown in fig. 3, the magnetic steel 7 is provided with a bolt hole, and is connected with the cabinet door 1 through a bolt;
the magnetic steel 7 is fixed in the middle of the magnetic steel seat, and two ends of the magnetic steel seat are respectively provided with a screw hole and fixed on the cabinet door 1 through bolts;
specifically, as shown in fig. 4, the pressing plate 5 includes: the cabinet door comprises a compression joint plate 5-1, a sliding plate 5-2, guide grooves 5-3 and a vertical plate 5-4, wherein the compression joint plate 5-1 is fixedly connected to one side of the sliding plate 5-2, the side face of the compression joint plate 5-1 is in contact with a cam 4, the sliding plate 5-2 is provided with two guide grooves 5-3 along the horizontal direction, a bolt is arranged in each of the two guide grooves 5-3 and screwed on the cabinet door 1, the vertical plate 5-4 is arranged between the two guide grooves 5-3, and the protrusion is arranged at the front end of the vertical plate 5-4; a first elastic piece is arranged between the sliding plate 5-2 and the cabinet door 1, and the first elastic piece is a spring;
specifically, the front end of the vertical plate 5-4 is provided with an inclined surface 5-5, and the inclined surface 5-5 enables the front end of the vertical plate 5-4 to form a bulge facing the inside of the power distribution cabinet; the front end of the inclined plane is also provided with an overlapping surface, when the switch rotating shaft 3 is positioned at the closing position, the locking sheet 6 is positioned on the overlapping surface, and when the switch rotating shaft 3 rotates to the opening position, the locking sheet 6 slides to the position of 5-5 sides on the inclined plane along the inclined plane 5-5 from the overlapping surface; the pressing plate 5 is simple in structure, can reset through the first elastic piece, and can push the locking sheet 6 to separate the locking sheet 6 from the magnetic steel through the protrusion under the pushing of the cam 4;
specifically, as shown in fig. 5, the locking piece 6 includes: the door frame is characterized by comprising a locking plate 6-1, a hinged plate 6-2, a hinged shaft 6-3 and a hinged seat 6-4, wherein the front end of the locking plate 6-1 is fixedly connected with the hinged plate 6-2, the hinged plate 6-2 is inserted into the hinged seat 6-4 and is connected with the hinged shaft 6-3, the front end of the hinged plate 6-2 is contacted with the bottom of the hinged seat 6-4, the bottom of the hinged seat 6-4 is connected with the door frame 2 through a bolt, a second elastic element is arranged between the locking plate 6-1 and the door frame 2 and is a spring, or a torsion spring is sleeved on the hinged shaft 6-3, and two connecting ends of the torsion spring are respectively arranged on the locking plate 6-1 and the hinged seat 6-4;
specifically, as shown in fig. 6, a half of the front end of the hinged plate 6-2 facing the inside of the power distribution cabinet is in an arc structure, a half of the front end of the hinged plate 6-2 facing the outside of the power distribution cabinet is in a right-angle structure, and the right-angle structure is in contact with the hinged seat 6-4 to form a stop block;
when the switch rotating shaft 3 is located at the closing position, the front end right-angle structure of the hinged plate 6-2 is contacted with the bottom of the hinged seat 6-4, the far end of the locking sheet 6 is prevented from rotating to the outer side of the power distribution cabinet, and the power distribution cabinet is locked by the attraction between the locking sheet 6 and the magnetic steel 7;
when the switch rotating shaft 3 rotates towards the opening position, the front end arc structure of the hinged plate 6-2 is contacted with the bottom of the hinged seat 6-4, the far end of the locking sheet 6 is allowed to rotate towards the inner side of the power distribution cabinet, and the locking sheet 6 is allowed to be separated from the magnetic steel 7;
the locking sheet 6 is simple in structure, can rotate in one direction, is forbidden to rotate outwards when the cabinet door 1 is closed, realizes locking of the power distribution cabinet, and is allowed to rotate inwards when the cabinet door 1 is opened, so that the locking sheet 6 is separated from the magnetic steel 7;
a switch board, as shown in FIG. 1, includes a locking mechanism for a switch board.
Specifically, a bolt 8 is arranged at the front end of the switch rotating shaft 3; when the switch rotating shaft 3 is located at the closing position, the front end of the lock tongue 8 rotates to the inner side of the door 2 along with the switch rotating shaft 3 to lock the cabinet door 1;
a pressure plate for a locking mechanism of a power distribution cabinet, as shown in fig. 4, wherein the pressure plate 5 comprises: the cabinet door comprises a compression joint plate 5-1, a sliding plate 5-2, guide grooves 5-3 and a vertical plate 5-4, wherein the compression joint plate 5-1 is fixedly connected to one side of the sliding plate 5-2, the side face of the compression joint plate 5-1 is in contact with a cam 4, the sliding plate 5-2 is provided with two guide grooves 5-3 along the horizontal direction, a bolt is arranged in each of the two guide grooves 5-3 and screwed on the cabinet door 1, the vertical plate 5-4 is arranged between the two guide grooves 5-3, and the protrusion is arranged at the front end of the vertical plate 5-4; a first elastic piece is arranged between the sliding plate 5-2 and the cabinet door 1, and the first elastic piece is a spring;
specifically, the front end of the vertical plate 5-4 is provided with an inclined surface 5-5, and the inclined surface 5-5 enables the front end of the vertical plate 5-4 to form a bulge facing the inside of the power distribution cabinet; the front end of the inclined plane is also provided with an overlapping surface, when the switch rotating shaft 3 is positioned at the closing position, the locking sheet 6 is positioned on the overlapping surface, and when the switch rotating shaft 3 rotates to the opening position, the locking sheet 6 slides to the position of 5-5 sides on the inclined plane along the inclined plane 5-5 from the overlapping surface; the pressing plate 5 is simple in structure, can reset through the first elastic piece, and can push the locking sheet 6 to separate the locking sheet 6 from the magnetic steel through the protrusion under the pushing of the cam 4;
a locking tab for a locking mechanism of a power distribution cabinet, as shown in fig. 5, wherein the locking tab 6 comprises: the door frame is characterized by comprising a locking plate 6-1, a hinged plate 6-2, a hinged shaft 6-3 and a hinged seat 6-4, wherein the front end of the locking plate 6-1 is fixedly connected with the hinged plate 6-2, the hinged plate 6-2 is inserted into the hinged seat 6-4 and is connected with the hinged shaft 6-3, the front end of the hinged plate 6-2 is contacted with the bottom of the hinged seat 6-4, the bottom of the hinged seat 6-4 is connected with the door frame 2 through a bolt, a second elastic element is arranged between the locking plate 6-1 and the door frame 2 and is a spring, or a torsion spring is sleeved on the hinged shaft 6-3, and two connecting ends of the torsion spring are respectively arranged on the locking plate 6-1 and the hinged seat 6-4;
specifically, as shown in fig. 6, a half of the front end of the hinged plate 6-2 facing the inside of the power distribution cabinet is in an arc structure, a half of the front end of the hinged plate 6-2 facing the outside of the power distribution cabinet is in a right-angle structure, and the right-angle structure is in contact with the hinged seat 6-4 to form a stop block;
when the switch rotating shaft 3 is located at the closing position, the front end right-angle structure of the hinged plate 6-2 is contacted with the bottom of the hinged seat 6-4, the far end of the locking sheet 6 is prevented from rotating to the outer side of the power distribution cabinet, and the power distribution cabinet is locked by the attraction between the locking sheet 6 and the magnetic steel 7;
when the switch rotating shaft 3 rotates towards the opening position, the front end arc structure of the hinged plate 6-2 is contacted with the bottom of the hinged seat 6-4, the far end of the locking sheet 6 is allowed to rotate towards the inner side of the power distribution cabinet, and the locking sheet 6 is allowed to be separated from the magnetic steel 7;
the locking sheet 6 is simple in structure, can rotate in one direction, is forbidden to rotate outwards when the cabinet door 1 is closed, realizes locking of the power distribution cabinet, and is allowed to rotate inwards when the cabinet door 1 is opened, so that the locking sheet 6 is separated from the magnetic steel 7;
the above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (10)
1. A locking mechanism of a power distribution cabinet comprises a cabinet door (1) and a door frame (2), wherein a switch rotating shaft (3) is arranged on the cabinet door (1), and is characterized in that a cam (4) is arranged on the switch rotating shaft (3), the side surface of the cam (4) is in contact with a pressing plate (5), the pressing plate (5) is arranged on the inner side of the cabinet door (1) in a sliding manner, the pressing plate (5) is connected with the cabinet door (1) through a first elastic piece, the front end of the pressing plate (5) is provided with a bulge facing the interior of the power distribution cabinet, the front end of the bulge is in contact with one end of a locking sheet (6), the other end of the locking sheet (6) is hinged on the door frame (2), a stop block is arranged at the hinged position of the locking sheet (6) facing the outer side of the power distribution cabinet, a second elastic piece is arranged between the locking sheet (6) and the door frame (2), and magnetic steel (7) is arranged at the position, opposite, the magnetic steel (7) is fixedly connected to the cabinet door (1).
2. The locking mechanism of the power distribution cabinet according to claim 1, wherein the magnetic steel (7) is provided with bolt holes and is connected with the cabinet door (1) through bolts.
3. A switch board locking mechanism according to any one of claims 1 or 2, characterized in that said pressure plate (5) comprises: the pressing connection structure comprises a pressing connection plate (5-1), a sliding plate (5-2), guide grooves (5-3) and a vertical plate (5-4), wherein the pressing connection plate (5-1) is fixedly connected to one side of the sliding plate (5-2), the side face of the pressing connection plate (5-1) is in contact with a cam (4), the sliding plate (5-2) is provided with two guide grooves (5-3) along the horizontal direction, the vertical plate (5-4) is arranged between the two guide grooves (5-3), and the protrusion is arranged at the front end of the vertical plate (5-4).
4. A switch board locking mechanism according to claim 3, characterized in that the front end of the upright (5-4) is provided with a bevel (5-5), and the bevel (5-5) makes the front end of the upright (5-4) form a protrusion towards the inside of the switch board.
5. A locking mechanism for distribution cabinets according to any of claims 1, 2 or 4, characterized in that said locking tab (6) comprises: the hinge plate comprises a locking plate (6-1), a hinge plate (6-2), a hinge shaft (6-3) and a hinge seat (6-4), wherein the front end of the locking plate (6-1) is fixedly connected with the hinge plate (6-2), the hinge plate (6-2) is inserted into the hinge seat (6-4) and is connected with the hinge shaft (6-3), and the front end of the hinge plate (6-2) is contacted with the bottom of the hinge seat (6-4).
6. A locking mechanism for a power distribution cabinet according to claim 5, characterized in that the half of the front end of the hinged plate (6-2) facing the inside of the power distribution cabinet is in a circular arc structure, the half of the front end of the hinged plate (6-2) facing the outside of the power distribution cabinet is in a right-angle structure, and the right-angle structure is in contact with the hinged seat (6-4) to form a stop.
7. A switch cabinet characterized in that it comprises a locking mechanism according to any one of claims 1, 2, 4 or 6.
8. A switch board according to claim 7, characterized in that the front end of the switch rotating shaft (3) is provided with a bolt (8).
9. The utility model provides a clamp plate for switch board locking mechanical system which characterized in that includes: the power distribution cabinet is characterized by comprising a crimping plate (5-1), a sliding plate (5-2), guide grooves (5-3) and a vertical plate (5-4), wherein the crimping plate (5-1) is fixedly connected to one side of the sliding plate (5-2), the side face of the crimping plate (5-1) is in contact with the cam (4), the sliding plate (5-2) is provided with two guide grooves (5-3) along the horizontal direction, the vertical plate (5-4) is arranged between the two guide grooves (5-3), the protrusion is arranged at the front end of the vertical plate (5-4), the front end of the vertical plate (5-4) is provided with an inclined plane (5-5), and the inclined plane (5-5) enables the front end of the vertical plate (5-4) to form the protrusion facing the inside of the power distribution cabinet.
10. The utility model provides a stay for switch board locking mechanism which characterized in that includes: the front end of the locking plate (6-1) is fixedly connected with the hinged plate (6-2), the hinged plate (6-2) is inserted into the hinged seat (6-4) and is connected with the hinged seat (6-3) through the hinged shaft (6-3), the front end of the hinged plate (6-2) is in contact with the bottom of the hinged seat (6-4), the half of the front end of the hinged plate (6-2) facing the inner side of the power distribution cabinet is of an arc structure, the half of the front end of the hinged plate (6-2) facing the outer side of the power distribution cabinet is of a right-angle structure, and the right-angle structure is in contact with the hinged seat (6-4) to form a stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685862.7U CN210468457U (en) | 2019-10-10 | 2019-10-10 | Switch board, locking mechanism, clamp plate and stay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685862.7U CN210468457U (en) | 2019-10-10 | 2019-10-10 | Switch board, locking mechanism, clamp plate and stay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210468457U true CN210468457U (en) | 2020-05-05 |
Family
ID=70435100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685862.7U Expired - Fee Related CN210468457U (en) | 2019-10-10 | 2019-10-10 | Switch board, locking mechanism, clamp plate and stay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210468457U (en) |
-
2019
- 2019-10-10 CN CN201921685862.7U patent/CN210468457U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20201010 |