CN219458483U - Interlocking mechanism of low-voltage drawer type switch cabinet - Google Patents
Interlocking mechanism of low-voltage drawer type switch cabinet Download PDFInfo
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- CN219458483U CN219458483U CN202320247999.4U CN202320247999U CN219458483U CN 219458483 U CN219458483 U CN 219458483U CN 202320247999 U CN202320247999 U CN 202320247999U CN 219458483 U CN219458483 U CN 219458483U
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- drawer panel
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Abstract
The utility model relates to an interlocking mechanism of a low-voltage drawer type switch cabinet, wherein a connecting frame is fixedly arranged on the rear end face of a drawer panel, first through grooves are formed in two side faces of the connecting frame, a second through groove is formed in the upper end face of the connecting frame, a connecting piece is positioned at the rear end of the drawer panel, a rotating shaft is rotatably arranged at the center of the drawer panel in a penetrating mode, square blocks are concentrically arranged at one end of the rotating shaft, gears are concentrically arranged at the other end of the rotating shaft, two clamping blocks are respectively arranged in the two first through grooves in a sliding mode, one end of the clamping blocks is connected with the switch cabinet in a matched mode, racks are connected at the other end of the clamping blocks, the two racks are respectively positioned above and below the gears, one end face of the clamping blocks is meshed with the gears through teeth, and a fixing plate is arranged at the other end face of the clamping blocks in a sliding mode; the safety limiting piece is positioned above the connecting piece, the limiting piece is arranged in the second through groove in a sliding way, the lower end of the limiting piece is connected with the transverse plate through the elastic piece, the transverse plate is fixedly connected with the drawer panel, and the upper end of the limiting piece is fixedly embedded with an electromagnet and is in matched connection with the switch cabinet; the utility model has the advantages of stable and reliable connection and safe and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, and particularly relates to an interlocking mechanism of a low-voltage drawer type switch cabinet.
Background
The drawer type switch cabinet is a functional unit capable of completing a certain type of power supply task, and is generally made of a steel plate into a closed shell, wherein a main switch is arranged in the closed shell, and the main switch is provided with a wire inlet end electrically connected with a live bus and a wire outlet end electrically connected with an external electrical element; when the drawer type switch cabinet is in fault and needs to be overhauled, the drawer can be directly pulled out from the inside of the switch cabinet frame body to be overhauled, and after the overhauling is finished, the drawer is pushed into the inside of the switch cabinet frame body to finish the installation, so that the installation is very convenient; drawer type switch cabinets are widely used in the field of control equipment of piezoelectric devices; however, when the drawer type switch cabinet is in a normal working state, the electric energy input end and the electric energy output end of the main switch are in electric communication positions, external electric elements are electrically connected with the electrified bus through the main switch, and the drawer is drawn out at will at the moment to easily cause danger, so that an interlocking mechanism is required to be arranged on the drawer in the drawer type switch cabinet to ensure safety, and the drawer is locked on the switch cabinet frame body through the interlocking mechanism when the drawer type switch cabinet is in the working state while limit connection between the drawer and the switch cabinet frame body is realized by the interlocking mechanism, so that the problem that the drawer is drawn out due to external influence or improper operation of operators to cause danger is avoided; therefore, it is necessary to develop an interlocking mechanism for a low-voltage drawer type switch cabinet, which is stable and reliable in connection and safe and convenient to operate.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an interlocking mechanism of a low-voltage drawer type switch cabinet, which is stable and reliable in connection and safe and convenient to operate.
The purpose of the utility model is realized in the following way: the interlocking mechanism of the low-voltage drawer type switch cabinet comprises a drawer panel, a connecting piece and a safety limiting piece, wherein drawing blocks are vertically and fixedly arranged on two sides of the front end face of the drawer panel, a square connecting frame is fixedly arranged on the rear end face of the drawer panel, a first through groove is formed in the middle position of two side faces of the connecting frame, a second through groove is formed in the middle position of the upper end face of the connecting frame, the connecting piece is positioned on the rear end face of the drawer panel and comprises a rotating shaft and a clamping block, the rotating shaft is rotatably arranged in the center of the drawer panel in a penetrating mode, one end of the rotating shaft is positioned at the front end of the drawer panel and is concentrically and fixedly provided with a square block, a rotating piece is sleeved on the outer sliding sleeve of the square block, the other end of the square block is positioned at the rear end of the drawer panel and is concentrically and fixedly provided with gears, the clamping block is respectively transversely and slidably arranged in the first through grooves on two side faces of the connecting frame, one end of the clamping block is connected with the clamping grooves on the inner wall of the drawer groove in the switch cabinet in a matched mode, the other end of the clamping groove is transversely and fixedly connected with the connecting frame, the two racks are respectively positioned above and below the gears, one end of the tooth faces are respectively provided with tooth bars, and the tooth plates are fixedly meshed with the tooth plates through the tooth plates and the tooth plates; the safety limiting piece is located directly over the connecting piece and comprises a limiting block and a transverse plate, the limiting block vertically slides to penetrate through the second through groove, the lower end of the limiting block is located inside the connecting frame, the upper end of the limiting block is located above the connecting frame and is connected with a limiting groove of the inner top surface of the drawer groove in the switch cabinet in a matched mode, an electromagnet is fixedly embedded in the center of the upper end of the limiting block, an iron sheet is fixedly arranged in the limiting groove of the inner top surface of the drawer groove in the switch cabinet, and the transverse plate is located under the limiting block and fixedly connected with the rear end surface of the drawer panel and is vertically provided with a plurality of elastic pieces between the transverse plate and the limiting block.
The connection part of the rack and the clamping block is fixedly provided with a reinforcing block with a triangular structure.
The middle part of the front end face of the drawer panel is provided with two protruding blocks, the two protruding blocks are respectively located at two sides of the rotating shaft, and grooves matched with the protruding block structures are formed in two ends of one side, close to the drawer panel, of the rotating piece.
The inner wall of the groove is fixedly provided with a rubber cushion.
The length of square piece is greater than the thickness of rotating the piece, and square piece one end and the concentric fixed connection of pivot, the other end is fixed and is provided with the baffle.
The elastic piece is composed of a guiding telescopic rod and a spring sleeved outside the guiding telescopic rod.
The utility model has the beneficial effects that: according to the utility model, when the drawer panel is used, the rotating piece is rotated by external force, the square block, the rotating shaft and the gear are driven to rotate together when the rotating piece rotates by utilizing the cooperation sleeve joint between the rotating piece and the square block, and the two clamping blocks are driven to move inwards or outwards simultaneously by utilizing the meshing between the rotating piece and the gear along with the rotation of the gear when the gear rotates, so that the limiting connection between the drawer panel and the switch cabinet is realized; by arranging the fixing plate, the fixing plate can limit the rack without affecting the transverse movement of the rack, so that the stability of the rack in the transverse movement is improved; by arranging the limiting block, the electromagnet, the transverse plate and the elastic piece, the upper end of the limiting block moves into the limiting groove on the inner top surface of the drawer groove in the switch cabinet when the elastic piece is opened by utilizing the magnetic attraction effect generated by the electromagnet on the iron sheet; in general, the utility model has the advantages of stable and reliable connection and safe and convenient operation.
Drawings
Fig. 1 is a front view of the utility model in connection with a switchgear cabinet.
Fig. 2 is a rear view of the present utility model.
Fig. 3 is a cross-sectional view of the utility model in a rear view connected to a switchgear cabinet.
FIG. 4 is a cross-sectional view of a top view of the connection between the spindle, gear, drawer panel, tab and rotating member of the present utility model.
In the figure: 1. a drawer panel; 11. a drawing block; 12. a connection frame; 121. a first through groove; 122. a second through slot; 13. a bump; 2. a connecting piece; 21. a rotating shaft; 22. a clamping block; 23. square blocks; 24. a rotating member; 241. a groove; 25. a gear; 26. a rack; 27. a fixing plate; 28. a reinforcing block; 29. a baffle; 3. a safety limiting piece; 31. a limiting block; 32. a cross plate; 33. an electromagnet; 34. an elastic member.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Examples: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, an interlocking mechanism of a low-voltage drawer type switch cabinet comprises a drawer panel 1, a connecting piece 2 and a safety limiting piece 3, wherein two sides of the front end surface of the drawer panel 1 are vertically and fixedly provided with a drawing block 11, the rear end surface is fixedly provided with a square connecting frame 12, a first through groove 121 is arranged in the middle position of two side surfaces of the connecting frame 12, a second through groove 122 is arranged in the middle position of the upper end surface, the connecting piece 2 is positioned on the rear end surface of the drawer panel 1 and comprises a rotating shaft 21 and a clamping block 22, one end of the rotating shaft 21 is rotatably arranged at the center of the drawer panel 1, the front end of the rotating shaft is positioned at the front end of the drawer panel 1, a square block 23 is concentrically and fixedly provided with a rotating piece 24, the other end of the square block 23 is positioned at the rear end of the drawer panel 1 and is concentrically fixedly provided with a gear 25, the clamping block 22 is respectively transversely and slidably arranged in the first through grooves 121 on two side surfaces of the connecting frame 12, one end of the clamping block is positioned outside the connecting frame 12 and is matched with the clamping groove on the inner wall of the drawer groove in the switch cabinet, the other end surface is fixedly connected with the gear plate 26, and the gear plate is fixedly arranged at the two sides of the gear plate 26, and the gear plate is fixedly arranged at the gear plate surface is fixedly arranged at the gear surface of the gear plate 26, and the gear plate is fixedly arranged at the gear plate surface is positioned at the gear surface of the gear plate 26, and the gear plate is meshed with the gear plate surface is positioned at the gear plate surface is respectively side surface by the gear plate 26; the safety limiting part 3 is located right above the connecting part 2 and comprises a limiting block 31 and a transverse plate 32, the limiting block 31 vertically slides and penetrates through the second through groove 122, the lower end of the limiting block 31 is located inside the connecting frame 12, the upper end of the limiting block is located above the connecting frame 12 and is matched and connected with a limiting groove of the inner top surface of a drawer groove in the switch cabinet, an electromagnet 33 is fixedly embedded in the center of the upper end of the limiting block, an iron sheet is fixedly arranged in the limiting groove of the inner top surface of the drawer groove in the switch cabinet, the transverse plate 32 is located right below the limiting block 31 and fixedly connected with the rear end surface of the drawer panel 1, and a plurality of elastic pieces 34 are vertically arranged between the transverse plate 32 and the limiting block 31.
A reinforcing block 28 with a triangular structure is fixedly arranged at the joint of the rack 26 and the clamping block 22, and the stability of the connection between the rack 26 and the clamping block 22 can be increased by utilizing the reinforcing block 28; the middle part of terminal surface is provided with two lugs 13 before the drawer panel 1, and two lugs 13 are located the both sides of pivot 21 respectively, the both ends that one side of rotating member 24 is close to drawer panel 1 all are provided with lug 13 structure matched with recess 241, the fixed rubber cushion that is provided with of inner wall of recess 241 adopts this structure, utilizes the cooperation of recess 241 and lug 13, can realize the spacing between rotating member 24 and the drawer panel 1 to when using, avoid leading to rotating member 24 because of collision or vibration, and then initiate gear 25 rotation, cause the problem of influence to the spacing between drawer panel 1 and the cubical switchboard.
The length of the square block 23 is greater than the thickness of the rotating member 24, with this structure, the rotating member 24 can be slid outwards by external force, so that the position change of the rotating member 24 can be utilized to realize the release of the matched connection between the groove 241 and the projection 13, and further the release of the limit connection between the rotating member 24 and the drawer panel 1 can be completed, one end of the square block 23 is fixedly connected with the rotating shaft 21 in a concentric manner, the other end is fixedly provided with the baffle 29, and the problem of disconnection between the rotating member 24 and the square block 23 can be avoided by utilizing the blocking effect of the baffle 29; the elastic piece 34 is composed of a guiding telescopic rod and a spring sleeved outside the guiding telescopic rod, and the guiding telescopic rod can play a role in guiding.
When the drawer panel is used, firstly, a drawer fixedly arranged at the rear end of the drawer panel 1 is slidingly arranged in a drawer groove on a switch cabinet, then, the rotating piece 24 is positively rotated by external force, the rotating piece 24 is sleeved with the square block 23 by means of the sliding sleeve joint between the rotating piece 24, the square block 23, the rotating shaft 21 and the gear 25 are driven to rotate together when the rotating piece 24 rotates, and the gear 25 is meshed with the racks 26 by means of the rotation of the gear 25, and simultaneously, two clamping blocks 22 are driven to move outwards by the two racks 26 respectively when the gear 25 rotates, so that the clamping blocks 22 are matched with clamping grooves on the inner wall of the drawer groove in the switch cabinet, limit connection between the drawer panel 1 and the switch cabinet is further completed, and finally, the rotating piece 24 is inwards pressed, the sliding sleeve joint between the rotating piece 24 and the square block 23 is utilized, the rotating piece 24 can move inwards, so that the limit connection between the rotating piece 24 and the drawer panel 1 is realized by means of the matching between the grooves 241 and the bumps 13, and the limit connection between the rotating piece 24 and the drawer panel 1 can be avoided due to the fact that the rotating piece 24 and the gears are rotated or the vibration is caused when the drawer panel is used; after the operation is finished, the electric elements in the drawer are powered, at this time, along with the electrifying operation of the electric elements in the drawer, the electromagnet 33 at the upper end of the limiting block 31 is electrified to generate magnetic attraction force on the iron sheet, so that under the action of the magnetic attraction force, the elastic piece 34 is driven to open, the upper end of the limiting block 31 moves upwards into the limiting groove on the inner top surface of the drawer groove in the switch cabinet, by utilizing the structure, the connection stability between the drawer panel 1 and the switch cabinet can be improved, and meanwhile, the safety protection effect can be achieved for operators (namely, under the condition that the power is not cut off, the magnetic attraction force of the electromagnet 33 on the iron sheet, the matching connection between the limiting block 31 and the limiting groove on the inner top surface of the drawer groove in the switch cabinet still exists, at this time, even if the matching connection between the clamping block 22 and the clamping groove on the inner wall of the drawer groove in the switch cabinet is released, the operation of outwards extracting operation can not be carried out on the drawer panel 1, and after the power is cut off, the electromagnet 33 loses the magnetic attraction force on the iron sheet at this time, the pulling force on the limiting block 31 is utilized when the elastic piece 34 is contracted, the limiting block 31 moves downwards, the operation can be carried out, the connection with the limiting groove on the inner top surface of the drawer in the switch cabinet, the drawer can be removed, and the safety operation can be relieved; in general, the utility model has the advantages of stable and reliable connection and safe and convenient operation.
Claims (6)
1. The utility model provides an interlocking device of low pressure drawer type cubical switchboard, includes drawer panel (1), connecting piece (2) and safe locating part (3), its characterized in that: the utility model provides a tooth rack, including drawer panel (1), drawer panel (1) front end's both sides are all vertical fixed pull piece (11) that are provided with, the fixed square connecting frame (12) that is provided with in rear end face, the intermediate position of connecting frame (12) both sides face is provided with first logical groove (121), and the intermediate position of up end is provided with second logical groove (122), connecting piece (2) are located the rear end face of drawer panel (1), and it includes pivot (21) and fixture block (22), pivot (21) rotate the center department of wearing to locate drawer panel (1), and its one end is located the front end of drawer panel (1) to concentric fixed square (23) that is provided with, and the outside slip cover of square (23) is equipped with rotating member (24), and the other end is located the rear end of drawer panel (1) to concentric fixed gear (25) that is provided with, the first logical groove (121) of connecting frame (12) both sides face are worn to locate respectively in the lateral sliding, and with the fixture block (22) outside, with the draw-in groove cooperation connection on the switch cabinet inner wall, the other end of drawer panel (1) is located the front end, and inside the connecting frame (12) is located the inside and is located the rack (26) and is provided with tooth rack (25) and tooth rack) is fixed on the surface of tooth rack (25) respectively, tooth rack (25) and tooth rack is fixed on the surface of tooth rack respectively, the fixing plate (27) is fixedly connected with the rear end face of the drawer panel (1); the safety limiting part (3) is located right above the connecting part (2), and comprises a limiting block (31) and a transverse plate (32), the limiting block (31) vertically slides and penetrates through the second through groove (122), the lower end of the limiting block is located inside the connecting frame (12), the upper end of the limiting block is located above the connecting frame (12) and is matched and connected with a limiting groove of the inner top surface of a drawer groove in the switch cabinet, an electromagnet (33) is fixedly embedded in the center of the upper end of the limiting block, an iron sheet is fixedly arranged in the limiting groove of the inner top surface of the drawer groove in the switch cabinet, the transverse plate (32) is located right below the limiting block (31) and is fixedly connected with the rear end surface of the drawer panel (1), and a plurality of elastic pieces (34) are vertically arranged between the transverse plate (32) and the limiting block (31).
2. The interlock mechanism for a low voltage drawer type switch cabinet of claim 1 wherein: a reinforcing block (28) with a triangular structure is fixedly arranged at the joint of the rack (26) and the clamping block (22).
3. The interlock mechanism for a low voltage drawer type switch cabinet of claim 1 wherein: the middle part of the front end face of the drawer panel (1) is provided with two protruding blocks (13), the two protruding blocks (13) are respectively positioned at two sides of the rotating shaft (21), and grooves (241) matched with the protruding block (13) in structure are formed in two ends of one side, close to the drawer panel (1), of the rotating piece (24).
4. The interlock mechanism of a low voltage drawer type switch cabinet as claimed in claim 3, wherein: the inner wall of the groove (241) is fixedly provided with a rubber cushion.
5. The interlock mechanism for a low voltage drawer type switch cabinet of claim 1 wherein: the length of the square block (23) is greater than the thickness of the rotating piece (24), one end of the square block (23) is fixedly connected with the rotating shaft (21) in a concentric mode, and a baffle (29) is fixedly arranged at the other end of the square block.
6. The interlock mechanism for a low voltage drawer type switch cabinet of claim 1 wherein: the elastic piece (34) is composed of a guiding telescopic rod and a spring sleeved outside the guiding telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247999.4U CN219458483U (en) | 2023-02-19 | 2023-02-19 | Interlocking mechanism of low-voltage drawer type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247999.4U CN219458483U (en) | 2023-02-19 | 2023-02-19 | Interlocking mechanism of low-voltage drawer type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219458483U true CN219458483U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320247999.4U Active CN219458483U (en) | 2023-02-19 | 2023-02-19 | Interlocking mechanism of low-voltage drawer type switch cabinet |
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| CN (1) | CN219458483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118232188A (en) * | 2024-05-27 | 2024-06-21 | 江苏高泰电气有限公司 | Modularized switch cabinet with interlocking function |
-
2023
- 2023-02-19 CN CN202320247999.4U patent/CN219458483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118232188A (en) * | 2024-05-27 | 2024-06-21 | 江苏高泰电气有限公司 | Modularized switch cabinet with interlocking function |
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