Carbon fiber brush

Abstract

The invention discloses a carbon fiber brush, and particularly relates to the technical field of carbon fiber brushes, the carbon fiber brush comprises a brush seat, the bottom of the brush seat is provided with a plurality of carbon fiber brush heads, and a mounting mechanism is arranged between the carbon fiber brush heads and the brush seat; the mounting mechanism comprises a limiting hole and an insertion hole, the limiting hole is formed in the top of the carbon fiber brush head, the insertion hole is formed in the brush base, the diameter of the limiting hole is the same as that of the insertion hole, an arc-shaped limiting insertion rod is arranged in the insertion hole in a penetrating mode, and the arc-shaped limiting insertion rod is arranged in the limiting hole in a penetrating mode. The diameter of the arc-shaped limiting inserting rod is matched with the diameter of the limiting hole and the diameter of the inserting hole. By arranging the mounting mechanism, the carbon fiber brush head can be quickly replaced, the operation is convenient and quick, and when the carbon fiber brush head is damaged, the carbon fiber brush head at the damaged position does not need to be integrally replaced, so that the replacement cost is relatively low, and the actual use effect is relatively good.

Description

Technical Field

[0001] The present invention relates to the technical field of carbon fiber brushes, and more particularly to a carbon fiber brush. Background Art

[0002] Carbon fiber brush is a brush made of special material, mainly made of carbon fiber and other materials (such as synthetic resin). It combines the advantages of carbon fiber and has the characteristics of good conductivity, wear resistance, not easy to break, long service life, etc. Carbon fiber brushes are widely used in many fields. In motors, generators and other equipment, carbon fiber brushes are used to convert electrical energy and complete basic functions such as forward and reverse rotation of motors.

[0003] Although the carbon fiber brushes in the prior art can be used normally, they still have many disadvantages in actual use. For example, the brush heads of the carbon fiber brushes in the prior art are not easy to replace, and most of the brush heads are welded and fixed on the carbon fiber brush rack. If a carbon fiber brush is damaged, it needs to be replaced as a whole, which leads to a high replacement cost, so that the actual use effect of the carbon fiber brushes in the prior art is not good enough. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a carbon fiber brush. By providing an installation mechanism, the present invention can quickly replace the carbon fiber brush head. The operation is convenient and quick. When damage occurs, there is no need to replace the entire brush. Instead, it is sufficient to replace the carbon fiber brush head at the damaged position. This makes the replacement cost of the present invention low, thereby making the actual use effect of the present invention better, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a carbon fiber brush, comprising a brush seat, a plurality of carbon fiber brush heads are arranged at the bottom of the brush seat, and a mounting mechanism is arranged between the carbon fiber brush heads and the brush seat; The mounting mechanism includes a limiting hole and a socket, the limiting hole is arranged at the top of the carbon fiber brush head, the socket is arranged inside the brush holder, the limiting hole and the socket have the same diameter, an arc-shaped limiting plug is arranged through the socket, the arc-shaped limiting plug is arranged through the limiting hole, the diameter of the arc-shaped limiting plug matches the diameter of the limiting hole and the socket, a threaded hole is arranged at one end of the socket, the threaded hole is arranged at one end of the brush holder, a threaded seat is arranged at one end of the arc-shaped limiting plug close to the threaded hole, one end of the arc-shaped limiting plug is arranged inside the threaded seat, the threaded seat is rotatably connected to the arc-shaped limiting plug, the threaded seat is arranged inside the threaded hole, the threaded seat is threadedly connected to the threaded hole, and a slotted screwdriver opening is arranged on the outer wall of the threaded seat away from the arc-shaped limiting plug.

[0006] In a preferred embodiment, the cross-sectional shape of the brush holder is set to be an arc, and a plurality of brush head sockets are provided at the bottom of the brush holder.

[0007] In a preferred embodiment, the plurality of brush head sockets correspond one-to-one to the plurality of carbon fiber brush heads, and the plurality of brush head sockets are all connected to the socket.

[0008] In a preferred embodiment, a mounting seat is welded on the top of the brush seat, a connecting recess is provided on the top of the mounting seat, four fixing holes are penetrated on the mounting seat, a through hole is penetrated on the mounting seat, a connecting plate is provided inside the connecting recess, four strip openings are penetrated on both sides of the connecting plate, a long strip opening is provided between the strip openings on both sides, and a fixed pressure plate is provided on the rear side of the connecting plate.

[0009] In a preferred embodiment, four fixing rods are welded on one side of the fixing pressure plate close to the connecting plate, and the four fixing rods correspond to the four fixing holes one by one.

[0010] In a preferred embodiment, the four fixing rods are all inserted through the strip-shaped openings at corresponding positions, and the four fixing rods are all inserted through the fixing holes at corresponding positions.

[0011] In a preferred embodiment, the diameter of the fixed rod matches the width of the strip opening, the diameter of the fixed rod matches the diameter of the fixed hole, a fixing screw is welded on the fixed pressure plate, and the fixing screw is penetrated inside the long strip opening.

[0012] In a preferred embodiment, the fixing screw is arranged to penetrate inside the through hole, a tightening screw sleeve is arranged at the end of the fixing screw, the tightening screw sleeve is threadedly connected to the fixing screw, and a rotating handle is welded on one side of the tightening screw sleeve.

[0013] Technical effects and advantages of the present invention: 1. The present invention is provided with an installation mechanism, so that the present invention can quickly replace the carbon fiber brush head, the operation is convenient and quick, and when damage occurs, there is no need to replace the entire carbon fiber brush head, and only the damaged position of the carbon fiber brush head can be replaced, so that the replacement cost of the present invention is low, and thus the actual use effect of the present invention is better; 2. The present invention is adjustable and easy to install by providing structures such as a mounting seat, a connecting recess, a connecting plate and a fixed pressure plate, so that the actual use effect of the present invention is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2It is a schematic diagram of the cross-sectional structure of the slide seat of the present invention.

[0016] Figure 3 For the present invention Figure 2 Enlarged schematic diagram of the structure of part A in the middle.

[0017] Figure 4 For the present invention Figure 2 Enlarged schematic diagram of the structure of part B in the middle.

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixed pressing plate of the present invention.

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the connecting plate of the present invention.

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the slide seat of the present invention.

[0021] The accompanying drawings are marked as follows: 1. brush holder; 2. carbon fiber brush head; 3. mounting mechanism; 4. limiting hole; 5. plug hole; 6. arc-shaped limiting plug rod; 7. threaded hole; 8. threaded seat; 9. flat-blade screwdriver blade; 10. mounting seat; 11. connecting recess; 12. fixing hole; 13. perforation; 14. connecting plate; 15. strip opening; 16. long strip opening; 17. fixing pressure plate; 18. fixing plug rod; 19 fixing screw rod; 20. tightening screw sleeve; 21. turning handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 As shown, the present invention provides a carbon fiber brush, comprising a brush holder 1, a plurality of carbon fiber brush heads 2 are arranged at the bottom of the brush holder 1, and a mounting mechanism 3 is arranged between the carbon fiber brush heads 2 and the brush holder 1; The mounting mechanism 3 includes a limiting hole 4 and a socket 5, the limiting hole 4 is arranged at the top of the carbon fiber brush head 2, the socket 5 is arranged inside the brush holder 1, the limiting hole 4 and the socket 5 have the same diameter, an arc-shaped limiting plug rod 6 is arranged inside the socket 5, the arc-shaped limiting plug rod 6 is arranged inside the limiting hole 4, the diameter of the arc-shaped limiting plug rod 6 matches the diameters of the limiting hole 4 and the socket 5, a threaded hole 7 is arranged at one end of the socket 5, the threaded hole 7 is arranged at one end of the brush holder 4, a threaded seat 8 is arranged at one end of the arc-shaped limiting plug rod 6 close to the threaded hole 7, one end of the arc-shaped limiting plug rod 6 is arranged inside the threaded seat 8, the threaded seat 8 is rotatably connected with the arc-shaped limiting plug rod 6, the threaded seat 8 is arranged inside the threaded hole 7, the threaded seat 8 is threadedly connected with the threaded hole 7, and a slotted screwdriver edge 9 is arranged on the outer wall of the threaded seat 8 on the side away from the arc-shaped limiting plug rod 6.

[0024] The cross-sectional shape of the brush holder 1 is set to be arc-shaped, and a plurality of brush head sockets are set at the bottom of the brush holder 1.

[0025] The plurality of brush head sockets correspond one-to-one to the plurality of carbon fiber brush heads 2 , and the plurality of brush head sockets are all connected to the socket 5 .

[0026] A mounting seat 10 is welded on the top of the brush seat 1, a connecting recess 11 is provided on the top of the mounting seat 10, four fixing holes 12 are penetrated on the mounting seat 10, a through hole 13 is penetrated on the mounting seat 10, a connecting plate 14 is provided inside the connecting recess 11, four strip openings 15 are penetrated on both sides of the connecting plate 14, a long strip opening 16 is provided between the strip openings 15 on both sides, and a fixed pressure plate 17 is provided on the rear side of the connecting plate 14.

[0027] Four fixing rods 18 are welded to one side of the fixing plate 17 close to the connecting plate 14 , and the four fixing rods 18 correspond to the four fixing holes 12 one by one.

[0028] The four fixing rods 18 are all inserted through the strip openings 15 at corresponding positions, and the four fixing rods 18 are all inserted through the fixing holes 12 at corresponding positions.

[0029] The diameter of the fixing rod 18 matches the width of the strip opening 15 , and the diameter of the fixing rod 18 matches the diameter of the fixing hole 12 . A fixing screw 19 is welded on the fixing pressure plate 17 , and the fixing screw 19 is penetrated inside the long strip opening 16 .

[0030] The fixing screw 19 is arranged to penetrate inside the through hole 13 , and a tightening screw sleeve 20 is arranged at the end of the fixing screw 19 . The tightening screw sleeve 20 is threadedly connected to the fixing screw 19 , and a rotating handle 21 is welded to one side of the tightening screw sleeve 20 .

[0031] The specific implementation method is as follows: when using the present invention, if a carbon fiber brush head 2 is damaged, a flat-head screwdriver is inserted into the flat-head screwdriver blade 9 and rotated to remove the threaded seat 8. At this time, the arc-shaped limiting rod 6 can be pulled out, and then the fixation of the carbon fiber brush head 2 is cancelled. The damaged carbon fiber brush head 2 is pulled out and a new carbon fiber brush head 2 is installed. Then the arc-shaped limiting rod 6 is inserted back into its original position and the threaded seat 8 is tightened, thereby completing the replacement of the carbon fiber brush head 2. This allows the present invention to quickly replace the carbon fiber brush head 2, and the operation is convenient and quick. When damage occurs, there is no need to replace the entire thing. The carbon fiber brush head 2 in the position is sufficient, so that the replacement cost of the present invention is low, so that the actual use effect of the present invention is better. By turning the handle 21 to rotate the tightening screw sleeve 20, the degree to which the fixed pressure plate 17 presses the connecting plate 14 can be adjusted. When the position of the connecting plate 14 needs to be adjusted, the tightening screw sleeve 20 is rotated to loosen so that the connecting plate 14 can move up and down to adjust the position. If it needs to be fixed, the tightening screw sleeve 20 can be tightened so that the fixed pressure plate 17 presses the connecting plate 14 to fix it. This makes the present invention adjustable and easy to install, so that the actual use effect of the present invention is better.

[0032] Working principle of the present invention: Reference Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 When using the present invention, by providing the installation mechanism 3, the present invention can quickly replace the carbon fiber brush head 2, the operation is convenient and quick, when damage occurs, there is no need to replace the entirety, and only the carbon fiber brush head 2 at the damaged position can be replaced, so that the replacement cost of the present invention is low, and thus the actual use effect of the present invention is better; Refer to the instruction manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7 When using the present invention, by providing structures such as the mounting seat 10, the connecting recess 11, the connecting plate 14 and the fixed pressing plate 17, the present invention is adjustable and easy to install, so that the actual use effect of the present invention is better.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A carbon fiber brush, comprising a brush holder (1), characterized in that: A plurality of carbon fiber brush heads (2) are arranged at the bottom of the brush seat (1), and a mounting mechanism (3) is arranged between the carbon fiber brush heads (2) and the brush seat (1); The mounting mechanism (3) comprises a limiting hole (4) and a plug hole (5), wherein the limiting hole (4) is arranged at the top of the carbon fiber brush head (2), and the plug hole (5) is arranged inside the brush holder (1). The limiting hole (4) and the plug hole (5) have the same diameter. An arc-shaped limiting plug rod (6) is arranged inside the plug hole (5). The arc-shaped limiting plug rod (6) is arranged inside the limiting hole (4). The diameter of the arc-shaped limiting plug rod (6) matches the diameter of the limiting hole (4) and the plug hole (5). A threaded hole is arranged at one end of the plug hole (5). (7), the threaded hole (7) is arranged at one end of the brush holder (4), a threaded seat (8) is arranged at one end of the arc-shaped limit rod (6) close to the threaded hole (7), one end of the arc-shaped limit rod (6) is arranged inside the threaded seat (8), the threaded seat (8) is rotatably connected to the arc-shaped limit rod (6), the threaded seat (8) is arranged inside the threaded hole (7), the threaded seat (8) is threadedly connected to the threaded hole (7), and a slotted screwdriver edge (9) is arranged on the outer wall of the threaded seat (8) on the side away from the arc-shaped limit rod (6).

2. A carbon fiber brush according to claim 1, characterized in that: The cross-sectional shape of the brush seat (1) is arranged to be an arc, and a plurality of brush head sockets are arranged at the bottom of the brush seat (1).

3. A carbon fiber brush according to claim 2, characterized in that: The plurality of brush head sockets correspond one-to-one to the plurality of carbon fiber brush heads (2), and the plurality of brush head sockets are all connected to the socket (5).

4. A carbon fiber brush according to claim 1, characterized in that: A mounting seat (10) is welded on the top of the brush seat (1), a connecting recess (11) is provided on the top of the mounting seat (10), four fixing holes (12) are provided through the mounting seat (10), a through hole (13) is provided through the mounting seat (10), a connecting plate (14) is provided inside the connecting recess (11), four strip openings (15) are provided through both sides of the connecting plate (14), a long strip opening (16) is provided between the strip openings (15) on both sides, and a fixed pressing plate (17) is provided on the rear side of the connecting plate (14).

5. A carbon fiber brush according to claim 4, characterized in that: Four fixing rods (18) are welded to one side of the fixing pressure plate (17) close to the connecting plate (14), and the four fixing rods (18) correspond one to one to the four fixing holes (12).

6. A carbon fiber brush according to claim 5, characterized in that: The four fixing rods (18) are all inserted through the interior of the strip-shaped openings (15) arranged at corresponding positions, and the four fixing rods (18) are all inserted through the interior of the fixing holes (12) arranged at corresponding positions.

7. A carbon fiber brush according to claim 6, characterized in that: The diameter of the fixed insertion rod (18) matches the width of the strip opening (15), and the diameter of the fixed insertion rod (18) matches the diameter of the fixing hole (12). A fixing screw (19) is welded on the fixing pressure plate (17), and the fixing screw (19) is arranged to penetrate the interior of the long strip opening (16).

8. A carbon fiber brush according to claim 7, characterized in that: The fixing screw (19) is arranged to penetrate the inside of the through hole (13); a tightening screw sleeve (20) is arranged at the end of the fixing screw (19); the tightening screw sleeve (20) is threadedly connected to the fixing screw (19); and a rotating handle (21) is welded to one side of the tightening screw sleeve (20).

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