Carbon brush for wind power generation variable pitch motor

Abstract

The utility model discloses a wind power generation variable pitch motor carbon brush, which comprises a carbon brush, the outer surface of the upper end of the carbon brush is provided with a lead, one side of the outer surface of the upper end of the carbon brush is provided with a protection mechanism, and the protection mechanism comprises a fixing frame, a limiting frame, a protection leather sheath, a baffle plate, a fixing cover, a cylinder, a mounting frame, an insertion plate, a clamping groove, an insertion groove, a through groove and an insertion block. The fixing frame is fixedly installed in the middle of the outer surface of the upper end of the carbon brush, the two fixing covers are located on the outer surfaces of the two sides of the fixing frame respectively, and the two inserting grooves are formed in the two sides of the outer surface of the upper end of the fixing frame respectively. According to the carbon brush for the wind power generation variable pitch motor, the wire can be conveniently protected through the protective leather sheath, the wire is prevented from being exposed outside and being connected with the carbon brush to be broken, the limiting frame and the fixing frame can be conveniently and rapidly assembled, disassembled and fixed, the protective leather sheath can be conveniently replaced, and better use prospects are brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to the carbon brush field, concretely is a kind of carbon brush for wind power generation variable pitch motor. BACKGROUND

[0002] Wind power generation variable pitch motor is a kind of servo motor, for adjusting the pitch angle of wind turbine blade, to optimize wind power capture and protect wind turbine from damage by excessive wind force, carbon brush is also called brush, is a kind of sliding contact, widely used in various electrical equipment, the main role of carbon brush is between the fixed part and rotating part of motor, generator or other rotating machinery, energy or signal is transferred, the existing carbon brush when using, the part of carbon brush and wire connection, fracture occurs, lack protection structure, affect use, bring certain adverse effect to people's use process, for this, we provide a kind of carbon brush for wind power generation variable pitch motor. SUMMARY

[0003] (1) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of carbon brush for wind power generation variable pitch motor, with the advantages that the lead can be protected by protective leather sheath, avoid the connection fracture between the exposed lead and carbon brush, the limit frame and fixed frame can be quickly fixed and disassembled, the protective leather sheath can be replaced, and the problems in the background art can be effectively solved.

[0005] (2) technical scheme

[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of carbon brush for wind power generation variable pitch motor, including carbon brush, the upper end outer surface of the carbon brush is provided with lead, the side of the upper end outer surface of the carbon brush is provided with protection mechanism, the protection mechanism includes fixed frame, limit frame, protective leather sheath, baffle, fixed cover, cylinder, mounting bracket, plugboard, slot, slot, through slot and plug, the fixed frame is fixedly installed on the middle part of the upper end outer surface of carbon brush, two groups of fixed cover are located on the outer surface of the two sides of fixed frame, two groups of slot are respectively opened on the upper end outer surface of fixed frame, the through slot is opened on the side of the outer surface of slot, the cylinder is located in the middle part of fixed cover, the plug is located on the side of the outer surface of cylinder.

[0007] Preferably, the mounting bracket is located on the side of the outer wall of the cylinder, the limit frame is located on the upper end of the fixed frame, and the protective leather sheath is located on the upper end outer surface of the limit frame.

[0008] Preferably, two groups of baffles are respectively located on the two sides of the upper end outer surface of the protective leather sheath, two groups of plugboards are respectively fixedly installed on the two sides of the lower end outer surface of the limit frame, and the slot is opened on the side of the outer surface of the plugboard.

[0009] Preferably, the plug plate and the plug slot are connected by plugging, the plug block and the through slot are connected by sliding, and the plug block and the clamping slot are connected by plugging.

[0010] Preferably, the protective sheath and the wire are connected by sleeving.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the utility model provides a carbon brush for wind power generation variable pitch motor has the following beneficial effects:

[0013] 1、 this carbon brush for wind power generation variable pitch motor can conveniently protect the wire by the protective sheath, avoids the wire exposed outside and connects the fracture between the carbon brush.

[0014] 2、 this carbon brush for wind power generation variable pitch motor, convenient quick installation and disassembly fixed with the limiting frame and the fixed frame, it is convenient to replace the protective sheath. DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram in the carbon brush for wind power generation variable pitch motor of the utility model.

[0016] Figure 2 It is the front view of protective mechanism in the carbon brush for wind power generation variable pitch motor of the utility model.

[0017] Figure 3 It is the limiting frame structure diagram in the carbon brush for wind power generation variable pitch motor of the utility model.

[0018] Figure 4 It is the front view of partial structure in the carbon brush for wind power generation variable pitch motor of the utility model.

[0019] In the drawing: 1, carbon brush;2, wire;3, protective mechanism;4, fixed frame;5, limiting frame;6, protective sheath;7, baffle;8, fixed cover;9, air cylinder;10, mounting frame;11, plug plate;12, clamping slot;13, plug slot;14, through slot;15, plug block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] The embodiment is a carbon brush for wind power generation variable pitch motor.

[0022] As Figures 1-4As shown, including carbon brush 1, the upper end of the outer surface of carbon brush 1 is provided with wire 2, the upper end of the outer surface of carbon brush 1 is provided with protection mechanism 3, protection mechanism 3 includes fixed frame 4, limiting frame 5, protective leather sheath 6, baffle 7, fixed cover 8, cylinder 9, mounting frame 10, plug plate 11, clamping groove 12, plug groove 13, through groove 14 and plug 15, fixed frame 4 is fixedly installed on the middle of the upper end of the outer surface of carbon brush 1, two groups of fixed cover 8 are located on the outer surface of the two sides of fixed frame 4, two groups of plug grooves 13 are respectively opened on the two sides of the upper end of the outer surface of fixed frame 4, through groove 14 is opened on the outer surface of one side of plug groove 13, cylinder 9 is located in the middle of fixed cover 8, plug 15 is located on the outer surface of one side of cylinder 9.

[0023] Mounting frame 10 is located on one side of the outer wall of cylinder 9, limiting frame 5 is located on the upper end of fixed frame 4, protective leather sheath 6 is located on the upper end of the outer surface of limiting frame 5; two groups of baffle 7 are respectively located on the two sides of the upper end of the outer surface of protective leather sheath 6, two groups of plug plates 11 are respectively fixedly installed on the two sides of the lower end of the outer surface of limiting frame 5, clamping groove 12 is opened on the outer surface of one side of plug plate 11; plug plate 11 and plug groove 13 are inserted, plug 15 and through groove 14 are slidably connected, plug 15 and clamping groove 12 are inserted; protective leather sheath 6 and wire 2 are sleeved.

[0024] It should be noted that the utility model discloses a kind of wind power generation variable pitch motor carbon brush, by the limiting frame 5 of being provided with protective leather sheath 6 is sleeved on wire 2, after baffle 7 and wire 2 are overlapped, plug plate 11 on limiting frame 5 is inserted into plug groove 13, limiting frame 5 is overlapped on fixed frame 4, cylinder 9 is started to push plug 15 along with through groove 14 sliding, plug 15 is clamped into clamping groove 12, to limit frame 5 and fixed frame 4 are fixed, it can be convenient to protect wire 2 by protective leather sheath 6, avoid wire 2 exposed between outside and carbon brush 1 and connect fracture, it is convenient to limit frame 5 and fixed frame 4 are quickly mounted and fixed, it is convenient to replace protective leather sheath 6.

[0025] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that the entities or actions are in any way actually related or ordered. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise specified, the use of relative terms, such as "about", "approximately", "substantially", "less than", "greater than" and the like, are intended to convey that the value of a given element is within a reasonable range of values that can be expected to occur in the given context.

[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A carbon brush for wind power variable pitch motor, comprising a carbon brush (1), characterized in that: The upper end outer surface of the carbon brush (1) is provided with a wire (2), one side of the upper end outer surface of the carbon brush (1) is provided with a protection mechanism (3), the protection mechanism (3) comprises a fixing frame (4), a limiting frame (5), a protective leather sheath (6), a baffle (7), a fixed cover (8), an air cylinder (9), a mounting frame (10), a plug plate (11), a clamping groove (12), a plug groove (13), a through groove (14) and a plug block (15), the fixing frame (4) is fixedly installed on the middle part of the upper end outer surface of the carbon brush (1), two groups of the fixed cover (8) are located on the outer surfaces of the two sides of the fixing frame (4), two groups of the plug groove (13) are respectively formed on the two sides of the upper end outer surface of the fixing frame (4), the through groove (14) is formed on one side of the outer surface of the plug groove (13), the air cylinder (9) is located in the middle part of the fixed cover (8), and the plug block (15) is located on one side of the outer surface of the air cylinder (9).

2. A carbon brush for wind power generation variable pitch motor according to claim 1, characterized in that: The mounting frame (10) is located on one side of the outer wall of the air cylinder (9), the limiting frame (5) is located on the upper end of the fixing frame (4), and the protective leather sheath (6) is located on the upper end outer surface of the limiting frame (5).

3. A carbon brush for wind power generation variable pitch motor according to claim 2, characterized in that: Two groups of the baffle (7) are respectively located on the two sides of the upper end outer surface of the protective leather sheath (6), two groups of the plug plate (11) are respectively fixedly installed on the two sides of the lower end outer surface of the limiting frame (5), and the clamping groove (12) is formed on one side of the outer surface of the plug plate (11).

4. A carbon brush for wind power generation variable pitch motor according to claim 3, characterized in that: The plug plate (11) and the plug groove (13) are connected through insertion, the plug block (15) and the through groove (14) are connected through sliding, and the plug block (15) and the clamping groove (12) are connected through insertion.

5. A carbon brush for wind power generation variable pitch motor according to claim 4, characterized in that: The protective leather sheath (6) and the wire (2) are connected through sleeving.

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