Cabinet body back fixing support
By designing a back fixing bracket for the wind turbine nacelle control cabinet including bending parts and fixing plates, the problems of large space occupied by the fixed bracket and high cost and prominent screws in the prior art are solved, and the effects of lower cost, higher strength and greater use space are achieved.
Patent Information
- Application Number
- CN202421598730.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The back fixing bracket of the existing wind turbine cabin control cabinet takes up a lot of space, uses more raw materials, and has high cost. The protruding screws make it impossible to lean back, affecting the use space of the control cabinet.
A fixing bracket on the back of the cabinet body including a bending member and a fixing plate is designed. The bending member increases strength through multiple bending. A countershot fixing hole is provided on the fixing plate, and fixed with countershot screws is used to prevent the screw from protruding.
It reduces the cost of raw materials and processing costs, increases the reliability and use space of the fixed bracket, and avoids the problem of protruding screws.
Smart Images

Figure CN222814698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wind turbine cabin control cabinets, in particular to a cabinet back fixing bracket. Background Art
[0002] The wind turbine cabin control cabinet is an important component of the wind turbine generator set. It is located inside the wind turbine cabin and is mainly responsible for receiving parameters and signals from various subsystems of the wind turbine and controlling the wind turbine in real time according to the preset control strategy. Its fixing bracket is used to connect and fix the cabin control cabinet to the cabin. The existing bracket is composed of a welded component, which occupies a large space, uses a lot of raw materials, and is costly. In addition, when the original back fixing bracket is fixed to the frame, the screws will protrude, causing the mounting plate to be unable to lean back, affecting the use space of the control cabinet.
[0003] To solve the above problems, we made a series of improvements. Utility Model Content
[0004] The purpose of the utility model is to provide a cabinet back fixing bracket to overcome the above-mentioned shortcomings and deficiencies in the prior art.
[0005] A cabinet back fixing bracket, comprising: a bending piece and a fixing plate, wherein the left and right sides of the bending piece are connected to the fixing plate, and the fixing plate is connected to the cabinet frame;
[0006] Among them, the bending part includes: a bracket plate, a multi-fold bend, a first fixing hole and a second fixing hole, the multi-fold bend is connected to the back of the bracket plate, the first fixing hole and the second fixing hole are arranged on the bracket plate, the bracket plate is connected to the cabinet mounting plate through the first fixing hole, the bracket plate is connected to the cabinet cabin frame through the second fixing hole, and the height of the bracket plate is 125mm.
[0007] Furthermore, the fixing plate is provided with a countersunk fixing hole, and the countersunk fixing hole is connected to the cabinet frame through a countersunk screw.
[0008] Beneficial effects of the utility model:
[0009] Compared with the traditional technology, the utility model reduces the height dimension by adding a separate bending part, greatly reduces the raw material cost and processing cost, and at the same time, multiple bends are added to make the strength more reliable, and countersunk fixing holes are added to the fixing plate, which is fixed with countersunk screws so that the screws do not protrude, and the mounting plate can be leaned back to increase the use space of the control cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] Figure 2It is a structural schematic diagram of the countersunk fixing hole of the utility model.
[0012] Figure 3 It is a schematic diagram of the structure of the cabinet back fixing bracket in the prior art.
[0013] Figure 4 This is a use effect diagram of the utility model.
[0014] Figure 5 This is a diagram showing the effect of using the cabinet back fixing bracket in the prior art.
[0015] Figure 6 It is a structural schematic diagram of the cabinet cabin frame of the utility model.
[0016] Reference numerals:
[0017] The bending member 100 , the bracket plate 110 , the multi-fold bend 120 , the first fixing hole 130 and the second fixing hole 140 .
[0018] The fixing plate 200 , the countersunk fixing hole 210 , the cabinet frame 300 , the cabinet mounting plate 400 and the cabinet cabin frame 500 . DETAILED DESCRIPTION
[0019] The following is a further description of the present invention in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.
[0020] Example 1
[0021] Figure 1 It is a structural schematic diagram of the utility model. Figure 2 It is a structural schematic diagram of the countersunk fixing hole of the utility model. Figure 3 It is a schematic diagram of the structure of the cabinet back fixing bracket in the prior art. Figure 4 This is a use effect diagram of the utility model. Figure 5 This is a diagram showing the effect of using the cabinet back fixing bracket in the prior art. Figure 6 It is a structural schematic diagram of the cabinet cabin frame of the utility model.
[0022] like Figures 1 to 6 As shown, a cabinet back fixing bracket includes: a bending member 100 and a fixing plate 200, the left and right sides of the bending member 100 are connected to the fixing plate 200, and the fixing plate 200 is connected to the cabinet frame 300;
[0023] Among them, the bending part 100 includes: a bracket plate 110, a multi-fold bend 120, a first fixing hole 130 and a second fixing hole 140, the multi-fold bend 120 is connected to the back of the bracket plate 110, the first fixing hole 130 and the second fixing hole 140 are arranged on the bracket plate 110, the bracket plate 110 is connected to the cabinet mounting plate 400 through the first fixing hole 130, the bracket plate 110 is connected to the cabinet cabin frame 500 through the second fixing hole 140, and the height of the bracket plate 110 is 125 mm.
[0024] The fixing plate 200 is provided with a countersunk fixing hole 210 , and the countersunk fixing hole 210 is connected to the cabinet frame 300 through a countersunk screw.
[0025] The installation and use method of the utility model is that the new fixing bracket is a separate bending part 100, and the multi-fold bend 120 is designed. The height dimension is changed from the original 380mm to 125mm. The original second fixing hole 140 is fixed to the cabinet cabin frame 500, and the added first fixing hole 130 is fixed to the cabinet mounting plate 400. The hole for fixing the fixing plate 200 and the cabinet frame 300 adopts a countersunk fixing hole 210, and then fixed with a countersunk screw so that the screw does not protrude.
[0026] Compared with the traditional technology, the utility model is firstly designed as a single bending part 100, and the height dimension is changed from the original 380mm to 125mm. Compared with the traditional back fixing bracket structure which is a welding component, it uses more raw materials and has high processing costs, while the raw material costs and processing costs of the utility model are greatly reduced. Secondly, the back fixing bracket of the utility model adopts multiple bends 120, and the strength is more reliable; in addition to the original design of the hole position fixed with the cabinet frame 300, a first fixing hole 130 fixed with the cabinet mounting plate 400 is also designed to further enhance the reliability of the back fixing bracket, while the original design of the hole position fixed with the cabinet frame 300 will protrude when the screw is fixed, resulting in the installation plate being unable to lean back, affecting the use space of the control cabinet. The hole for fixing the fixing plate 200 of the new back fixing bracket with the cabinet frame 300 adopts a countersunk fixing hole 210, and then a countersunk screw is used for fixing, so that the screw does not protrude, and the cabinet mounting plate 400 can lean back, increasing the use space of the control cabinet.
[0027] The specific implementation modes of the present invention are described above, but the present invention is not limited thereto. The present invention can also have various changes without departing from the purpose of the present invention.
Claims
1. A cabinet back fixing bracket, characterized in that: include: A bending piece (100) and a fixing plate (200), wherein the left and right sides of the bending piece (100) are connected to the fixing plate (200), and the fixing plate (200) is connected to the cabinet frame (300); The bending part (100) comprises: a support plate (110), a multi-fold bend (120), a first fixing hole (130) and a second fixing hole (140); the multi-fold bend (120) is connected to the back of the support plate (110); the first fixing hole (130) and the second fixing hole (140) are arranged on the support plate (110); the support plate (110) is connected to the cabinet mounting plate (400) through the first fixing hole (130); the support plate (110) is connected to the cabinet cabin frame (500) through the second fixing hole (140); and the height of the support plate (110) is 125 mm.
2. The cabinet back fixing bracket according to claim 1, characterized in that: The fixing plate (200) is provided with a countersunk fixing hole (210), and the countersunk fixing hole (210) is connected to the cabinet frame (300) via a countersunk screw.