A reinforced skeleton structure for power distribution cabinet
By designing a skeleton structure including positioning blocks, slots, limiting plates and bolts, the problem of many connection parts in the prior art is solved, and stable fixation and flexible support of the distribution cabinet skeleton are achieved.
Patent Information
- Application Number
- CN202420642216.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-29
AI Technical Summary
When fixing the lateral and longitudinal skeletons in the existing reinforced distribution cabinet, there are too many connecting parts, making it difficult to adjust the support area at the bottom of the lateral skeleton, which affects the support effect.
A skeleton structure including vertical frame, transverse frame and longitudinal frame is designed, using components such as positioning blocks, slots, limiting plates and bolts. Through precise positioning and threaded connections, the transverse frame and longitudinal frame are fixed, and adjustable support plates and card blocks are used in the support device to achieve flexible support to the bottom of the transverse frame.
The fixation process of the transverse and longitudinal frames is simplified, the number of connectors is reduced, the support effect is improved, and the support area at the bottom of the transverse frame is allowed to be adjusted.
Smart Images

Figure CN222749871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinet frames, in particular to a reinforced frame structure for a power distribution cabinet. Background Art
[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.
[0003] In the prior art, the utility model patent with publication number CN219998707U provides a reinforced distribution cabinet skeleton structure, including a longitudinal skeleton, a reinforcing column, a limiting plate, a second positioning block and a first positioning groove, wherein a first transverse skeleton and a second transverse skeleton are installed between the longitudinal skeletons. The reinforced distribution cabinet skeleton structure is provided with a threaded sleeve and a first positioning block. When installing the first transverse skeleton, the first transverse skeleton is placed above the first positioning block. The rotating threaded sleeve can drive the first positioning block to move upward, so that the first positioning block drives the upper surface of the first transverse skeleton to abut against the limiting plate, thereby completing the preliminary positioning of the first transverse skeleton.
[0004] The reinforced skeleton structure for the power distribution cabinet is not convenient for fixing the transverse skeleton one and the transverse skeleton two on the longitudinal skeleton. There are too many connecting parts involved, and the bottom support area of the transverse skeleton cannot be adjusted, which affects the support effect. Therefore, we propose a reinforced skeleton structure for the power distribution cabinet to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a reinforced skeleton structure for a power distribution cabinet to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforced skeleton structure for a power distribution cabinet, comprising a vertical skeleton, a transverse skeleton and a longitudinal skeleton connected to the vertical skeleton, a fixing device provided on the transverse skeleton, the fixing device being used to fix the transverse skeleton and the longitudinal skeleton to the vertical skeleton, the fixing device comprising a positioning block provided at one end of the transverse skeleton, the positioning block being movably inserted into a slot for limiting the vertical movement of the transverse skeleton, a limiting plate being movably inserted into the positioning block for limiting the longitudinal swing of the positioning block, the top end of the limiting plate being moved through the vertical skeleton and connected to the bottom of the fixing block, the positioning block being movably inserted into the slot for limiting the swing of the longitudinal skeleton, the limiting plate being threaded with bolts for limiting the movement of the limiting plate and the positioning block at the vertical skeleton, and a supporting device being provided on the vertical skeleton.
[0007] Preferably, the supporting device is used to support the bottom of the transverse frame.
[0008] Preferably, the supporting device includes a supporting plate supporting the bottom of the transverse frame, the bottom of the supporting plate is slidably connected with a block for supporting the lateral movement of the supporting plate, the block is threaded with a screw for moving and squeezing the contact with the support plate and limiting the movement of the support plate, and the bottom of the block on one side of the screw is connected with a bracket for fixing the block to the vertical frame.
[0009] Preferably, the length of the positioning block is smaller than the length of the slot, and one end of the transverse frame connected to the positioning block is moved and inserted into the slot.
[0010] Preferably, the length of the limiting plate is greater than the height of the transverse frame, the limiting plate moves through the slot, the fixing block is arranged at the bottom of one end of the longitudinal frame, and the slot is arranged at the top of the vertical frame.
[0011] Preferably, an anti-slip pad is provided on the top of the support plate, the clamping block is a convex structure, and the bracket is obliquely arranged on the side wall of the vertical frame.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Move the horizontal frame, insert one end of the positioning block into the slot, and then insert the horizontal frame part into the slot. Then move the vertical frame, insert the limit plate into the positioning block, and snap the fixing block into the slot. Then turn the bolt, and the bolt thread will penetrate the vertical frame. Move the thread to connect the positioning block and the limit plate, and fix the positioning block and the limit plate on the vertical frame. Then fix the horizontal frame and the vertical frame on the vertical frame, which makes it easy to fix the horizontal frame and the vertical frame on the vertical frame and reduces the number of connectors.
[0014] 2. Before moving the transverse frame, push the support plate to slide on the block and adjust the position of the support plate to support a certain point at the bottom of the transverse frame. After the adjustment is completed, turn the screw, the screw thread passes through the block, and the top of the screw moves to squeeze and contact the support plate, thereby limiting the support plate from sliding on the block. After inserting the positioning block into the slot, the bottom of the transverse frame contacts the top surface of the support plate, and the bottom support of the transverse frame is completed through the bracket, so that the support area of the bottom of the transverse frame can be adjusted, thereby improving the support effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a structural schematic diagram of the fixing device in the utility model;
[0017] Figure 3 It is a structural schematic diagram of the supporting device in the utility model.
[0018] In the figure: 1. vertical frame; 2. horizontal frame; 3. vertical frame; 4. fixing device; 41. positioning block; 42. slot; 43. limit plate; 44. fixing block; 45. slot; 46. bolt; 5. supporting device; 51. supporting plate; 52. block; 53. screw; 54. bracket. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-3 A reinforced distribution cabinet skeleton structure includes a vertical skeleton 1, a transverse skeleton 2 and a longitudinal skeleton 3 are connected to the vertical skeleton 1, a fixing device 4 is provided on the transverse skeleton 2, and the fixing device 4 is used to fix the transverse skeleton 2 and the longitudinal skeleton 3 to the vertical skeleton 1, and the fixing device 4 includes a positioning block 41 provided at one end of the transverse skeleton 2, the positioning block 41 is inserted into a slot 42 for limiting the vertical movement of the transverse skeleton 2, and a limiting plate 43 for limiting the longitudinal swing of the positioning block 41 is inserted into the positioning block 41, and the top of the limiting plate 43 moves through the vertical skeleton 1 and is connected to the bottom of the fixing block 44, the positioning block 44 moves and is inserted into the card slot 45 to limit the swing of the longitudinal frame 3, and the limit plate 43 is threadedly connected with a bolt 46 for limiting the movement of the limit plate 43 and the positioning block 41 at the vertical frame 1. The length of the positioning block 41 is less than the length of the slot 42, and the transverse frame 2 is connected to one end of the positioning block 41 and moves into the slot 42. The length of the limiting plate 43 is greater than the height of the transverse frame 2, and the limiting plate 43 moves through the card slot 45. The fixing block 44 is arranged at the bottom of one end of the longitudinal frame 3, and the card slot 45 is arranged at the top of the vertical frame 1.
[0021] Move the transverse frame 2, insert one end of the positioning block 41 into the slot 42, and then partially insert the transverse frame 2 into the slot 42. Then move the longitudinal frame 3, insert the limiting plate 43 into the positioning block 41, and snap the fixing block 44 into the slot 45. Then rotate the bolt 46, the bolt 46 thread passes through the vertical frame 1, and the moving thread connects the positioning block 41 and the limiting plate 43, and fixes the positioning block 41 and the limiting plate 43 on the vertical frame 1, and then fixes the transverse frame 2 and the longitudinal frame 3 on the vertical frame 1, so that it is convenient to fix the transverse frame 2 and the longitudinal frame 3 on the vertical frame 1, reducing the number of connecting parts.
[0022] A supporting device 5 is provided on the vertical frame 1, and the supporting device 5 is used to support the bottom of the horizontal frame 2. The supporting device 5 includes a supporting plate 51 supporting the bottom of the horizontal frame 2, and a block 52 for supporting the horizontal movement of the supporting plate 51 is slidably connected at the bottom of the supporting plate 51, and a screw 53 for moving, pressing and contacting the supporting plate 51 and limiting the movement of the supporting plate 51 is threadedly connected on the block 52, and a bracket 54 for fixing the block 52 on the vertical frame 1 is connected to the bottom of the block 52 on one side of the screw 53, and an anti-slip pad is provided on the top of the support plate 51, the block 52 is a convex structure, and the bracket 54 is obliquely arranged on the side wall of the vertical frame 1.
[0023] Before moving the transverse frame 2, push the support plate 51 to slide on the block 52, and adjust the position of the support plate 51 to support a certain point at the bottom of the transverse frame 2. After the adjustment is completed, turn the screw 53, the screw 53 thread passes through the block 52, and the top of the screw 53 moves to press and contact the support plate 51, thereby limiting the support plate 51 from sliding on the block 52. After the positioning block 41 is inserted into the slot 42, the bottom of the transverse frame 2 contacts the top surface of the support plate 51, and the bottom support of the transverse frame 2 is completed through the bracket 54, so that the bottom support area of the transverse frame 2 can be adjusted, thereby improving the support effect.
[0024] Working principle: The utility model moves the transverse frame 2, inserts one end of the positioning block 41 into the slot 42, and then partially inserts the transverse frame 2 into the slot 42, and then moves the longitudinal frame 3, inserts the limiting plate 43 into the positioning block 41, and snaps the fixing block 44 into the slot 45, and then rotates the bolt 46, the bolt 46 thread penetrates the vertical frame 1, and moves the threaded connection positioning block 41 and the limiting plate 43, and fixes the positioning block 41 and the limiting plate 43 on the vertical frame 1, and then fixes the transverse frame 2 and the longitudinal frame 3 on the vertical frame 1, so that it is convenient to fix the transverse frame 2 and the longitudinal frame 3 on the vertical frame 1, The number of connecting parts is reduced. Before moving the transverse frame 2, the support plate 51 is pushed to slide on the block 52, and the position of the support plate 51 is adjusted to support a certain point at the bottom of the transverse frame 2. After the adjustment is completed, the screw 53 is turned, and the screw 53 thread passes through the block 52. The top of the screw 53 moves and presses the contact with the support plate 51, thereby limiting the support plate 51 from sliding on the block 52. After the positioning block 41 is inserted into the slot 42, the bottom of the transverse frame 2 contacts the top surface of the support plate 51, and the bottom support of the transverse frame 2 is completed through the bracket 54, so that the bottom support area of the transverse frame 2 can be adjusted, thereby improving the support effect.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reinforced distribution cabinet skeleton structure, comprising a vertical skeleton (1), to which a transverse skeleton (2) and a longitudinal skeleton (3) are connected, characterized in that: The transverse frame (2) is provided with a fixing device (4), and the fixing device (4) is used to fix the transverse frame (2) and the longitudinal frame (3) to the vertical frame (1). The fixing device (4) comprises a positioning block (41) provided at one end of the transverse frame (2), and the positioning block (41) is inserted into a slot (42) for limiting the vertical movement of the transverse frame (2). A limiting plate (43) for limiting the longitudinal swing of the positioning block (41) is inserted into the positioning block (41), and the top end of the limiting plate (43) is inserted into the vertical frame (1) and connected to the bottom of the fixing block (44). The positioning block (41) is inserted into a slot (45) for limiting the swing of the longitudinal frame (3). The limiting plate (43) is threadedly connected with a fixing block (44). A bolt (46) is used for limiting the movement of the limit plate (43) and the positioning block (41) at the vertical frame (1); a support device (5) is provided on the vertical frame (1); the support device (5) is used for supporting the bottom of the transverse frame (2); the support device (5) comprises a support plate (51) supporting the bottom of the transverse frame (2); a block (52) for supporting the transverse movement of the support plate (51) is slidably engaged at the bottom of the support plate (51); a screw (53) for moving, pressing and contacting the support plate (51) and limiting the movement of the support plate (51) is threadedly connected to the block (52); a bracket (54) for fixing the block (52) on the vertical frame (1) is connected to the bottom of the block (52) on one side of the screw (53).
2. The reinforced distribution cabinet skeleton structure according to claim 1 is characterized in that: The length of the positioning block (41) is smaller than the length of the slot (42), and one end of the transverse frame (2) connected to the positioning block (41) is movable and inserted into the slot (42).
3. The reinforced distribution cabinet skeleton structure according to claim 1 is characterized in that: The length of the limiting plate (43) is greater than the height of the transverse frame (2); the limiting plate (43) moves through the slot (45); the fixing block (44) is arranged at the bottom of one end of the longitudinal frame (3); and the slot (45) is arranged at the top of the vertical frame (1).
4. The reinforced distribution cabinet skeleton structure according to claim 1, characterized in that: The top of the support plate (51) is provided with an anti-slip pad, the clamping block (52) is a convex structure, and the bracket (54) is obliquely arranged on the side wall of the vertical frame (1).
Citation Information
Patent Citations
Reinforced skeleton structure for power distribution cabinet
CN219998707U