CN219980013U

CN219980013U - Graphene carbon brush

Info

Publication number: CN219980013U
Application number: CN202321191243.9U
Authority: CN
Inventors: 江水华
Original assignee: Nantong Kaidi Carbon Industry Co ltd
Current assignee: Nantong Kaidi Carbon Industry Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-07
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of carbon brushes and discloses a graphene carbon brush which comprises a graphene carbon brush main body, wherein two sides of the top of the graphene carbon brush main body are fixedly connected with two wires, the number of the wires is two, the outer walls of the two wires are fixedly sleeved with insulating leather sleeves, and the top ends of the wires are fixedly connected with connecting sheets. According to the utility model, the wire and the brush body are connected by adopting the prior art through the cooperation of the positioning block, the positioning rod, the limiting block, the collecting groove, the bolt, the circular clamping plate and the circular limiting clamping groove, meanwhile, the insulating leather sheath on the outer wall of the wire drives the positioning block to be sleeved on the outer wall of the positioning rod, the positioning block is positioned by the limiting block, the circular clamping plate is moved into the circular limiting clamping groove by the bolt, so that the positioning block is fixed, the insulating leather sheath and the wire are further fixed, the connection stability between the wire and the brush body is improved, and the situation that one end of the wire is pulled to fall off from the brush body is prevented.

Description

Graphene carbon brush

Technical Field

The utility model relates to the technical field of carbon brushes, in particular to a graphene carbon brush.

Background

Carbon brushes, also called brushes, are widely used in many electrical devices as a sliding contact. The carbon brush is mainly made of graphite, impregnated graphite and metal (copper and silver containing) graphite in the application materials of the product. The carbon brush is a device for transmitting energy or signals between a fixed part and a rotating part of a motor or a generator or other rotary machinery, is generally made of pure carbon and a coagulating agent, is generally square in shape, is clamped on a metal bracket, is tightly pressed on a rotating shaft by a spring, and transmits electric energy to a coil through a phase changer when the motor rotates. The replacement should be maintained regularly and the carbon deposit should be cleaned. The carbon brush is like a rubber strip for wiping a pencil, and a lead is led out from the top. The volume is large and small. Carbon brushes are widely used as a sliding contact in many electrical devices. The product materials mainly comprise electrochemical graphite, impregnated graphite and metal (copper and silver containing) graphite.

The brush body and the wire of the existing graphene carbon brush are generally directly connected, no falling measures exist, and when the wire and the brush body are pulled, the wire and the brush body are easily separated, so that the situation that the wire falls off occurs, and the normal use of the graphene carbon brush is affected.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a graphene carbon brush to solve the problems in the above-mentioned background art.

The utility model provides the following technical scheme: the utility model provides a graphite alkene carbon brush, includes the graphite alkene carbon brush main part, the both sides fixedly connected with wire at graphite alkene carbon brush main part top, the quantity of wire is two, two the outer wall of wire is all fixed to have cup jointed insulating leather sheath, the top fixedly connected with connection piece of wire, the both sides at graphite alkene carbon brush main part top are equipped with anti-drop mechanism, the outer wall of wire is equipped with stabilizing mean.

The anti-falling mechanism comprises two positioning blocks, wherein the two positioning blocks are fixedly sleeved below the outer walls of the two insulating leather sleeves, two positioning rods are movably sleeved on two sides of the inside of the positioning blocks, the bottom ends of the positioning rods are fixedly connected to the top of the graphene carbon brush main body, and bolts are connected with threads on two sides of the positioning blocks.

The first stabilizing mechanism comprises two movable sleeves, the two movable sleeves are symmetrically and movably sleeved on the outer walls of the two insulating leather sleeves, elastic wires are fixedly connected between the two movable sleeves, and arc-shaped clamping plates are symmetrically arranged on the front side and the rear side of the inner cavity of the movable sleeve.

Further, the two sides of the bottom of the positioning block are symmetrically lapped with limiting blocks, and the inner parts of the limiting blocks are fixedly sleeved on the outer wall of the positioning rod.

Furthermore, collecting grooves are symmetrically formed in two sides of the inside of the positioning block, round limiting clamping grooves are formed in the side faces of the positioning rod, and the round limiting clamping grooves are located on one side of the collecting grooves.

Further, one end of the bolt extends to the inner cavity of the collecting tank and is fixedly connected with a circular clamping plate, and the outer wall of the circular clamping plate is movably sleeved in the collecting tank.

Further, the middle part of arc splint outer wall is fixed with the revolving stage, the middle part screw thread of both sides has cup jointed the screw rod around the movable sleeve, the one end of screw rod extends to the inner chamber of movable sleeve and rotates the outer wall of connection at the revolving stage.

Further, the guide grooves are symmetrically formed in the front side and the rear side of the inner cavity of the movable sleeve, guide rods are symmetrically and fixedly connected to the two sides of the outer wall of the arc-shaped clamping plate, and the outer wall of each guide rod is movably sleeved in the inner cavity of each guide groove.

Further, two the outer wall of insulating leather sheath is equipped with No. two stabilizing mean, no. two stabilizing mean is located No. one stabilizing mean's below, no. two stabilizing mean is the same with No. one stabilizing mean's structure.

The utility model has the technical effects and advantages that:

1. according to the utility model, the wire and the brush body are connected by adopting the prior art through the cooperation of the positioning block, the positioning rod, the limiting block, the collecting groove, the bolt, the circular clamping plate and the circular limiting clamping groove, meanwhile, the insulating leather sheath on the outer wall of the wire drives the positioning block to be sleeved on the outer wall of the positioning rod, the positioning block is positioned by the limiting block, the circular clamping plate is moved into the circular limiting clamping groove by the bolt, so that the positioning block is fixed, the insulating leather sheath and the wire are further fixed, the connection stability between the wire and the brush body is improved, and the situation that one end of the wire is pulled to fall off from the brush body is prevented.

2. According to the utility model, the stability between the two wires is increased by the cooperation of the movable sleeve provided with the first stabilizing mechanism and the second stabilizing mechanism and the elastic wire, the position of the movable sleeve on the outer wall of the insulating leather sheath can be adjusted, and the clamping plate is conveniently clamped on the outer wall of the insulating leather sheath by the cooperation of the screw, the turntable, the arc-shaped clamping plate, the guide groove and the guide rod, so that the movable sleeve is fixed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of the anti-falling mechanism of the present utility model.

FIG. 3 is a schematic cross-sectional view of a top view of the movable sleeve of the present utility model.

The reference numerals are: 1. a grapheme carbon brush body; 2. a wire; 3. an insulating leather sheath; 4. a connecting sheet; 5. an anti-falling mechanism; 6. a first stabilizing mechanism; 7. a second stabilizing mechanism; 51. a positioning block; 52. a positioning rod; 53. a limiting block; 54. a collection tank; 55. a bolt; 56. a circular clamping plate; 57. circular limit clamping grooves; 61. a movable sleeve; 62. stretch yarn; 63. a screw; 64. a turntable; 65. an arc clamping plate; 66. a guide groove; 67. a guide rod.

Detailed Description

The following description will be made in detail, with reference to the drawings, wherein the embodiments of the present utility model are clearly and completely described, and the configurations of the structures described in the following embodiments are merely examples, and the graphene carbon brush according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of protection of the present utility model.

Embodiment one:

as shown in fig. 1-3, a graphene carbon brush comprises a graphene carbon brush main body 1, two sides of the top of the graphene carbon brush main body 1 are fixedly connected with wires 2, the number of the wires 2 is two, the outer walls of the two wires 2 are fixedly sleeved with an insulating leather sheath 3, the top ends of the wires 2 are fixedly connected with connecting sheets 4, two sides of the top of the graphene carbon brush main body 1 are provided with anti-falling mechanisms 5, each anti-falling mechanism 5 comprises two positioning blocks 51, the number of the positioning blocks 51 is two, the two positioning blocks 51 are fixedly sleeved under the outer walls of the two insulating leather sheaths 3, two sides of the inside of the two positioning blocks 51 are movably sleeved with positioning rods 52, the bottom ends of the positioning rods 52 are fixedly connected with the top of the graphene carbon brush main body 1, two sides of the positioning blocks 51 are connected with bolts 55 in a threaded manner, two sides of the bottom of the positioning blocks 51 are symmetrically sleeved with limiting blocks 53, the inside of the limiting blocks 53 are fixedly sleeved with the outer walls of the positioning rods 52, collecting grooves 54 are symmetrically arranged on two sides of the inside of the positioning blocks 51, round limiting clamping grooves 57 are arranged on the sides of the positioning blocks 52, one sides of the positioning blocks 54 are arranged on one sides of the collecting grooves 54, one ends of the positioning blocks 55 extend to the inner cavities of the collecting grooves 54, and the two ends of the inner cavities of the positioning blocks are fixedly connected with the round clamping plates 56, and are fixedly connected with the round clamping plates.

In this embodiment, adopt existing technique to connect between wire 2 and the graphene carbon brush main part 1, insulating leather sheath 3 of wire 2 outer wall drives locating piece 51 cover at the outer wall of locating lever 52 simultaneously, and make the bottom of locating piece 51 remove the top of stopper 53, make through the cooperation of locating lever 52 and stopper 53, preliminary spacing to locating piece 51 spare, rethread rotation bolt 55, make bolt 55 drive circular cardboard 56 and remove the inside of circular spacing draw-in groove 57, fix locating piece 51 at the outer wall of locating lever 52, and then fix insulating leather sheath 3 and wire 2, make the steadiness of being connected between increase wire 2 and the brush body.

Embodiment two:

as shown in fig. 1-3, the outer wall of the wire 2 is provided with a first stabilizing mechanism 6, the first stabilizing mechanism 6 comprises two movable sleeves 61, the two movable sleeves 61 are symmetrically and movably sleeved on the outer walls of the two insulating leather sleeves 3, elastic wires 62 are fixedly connected between the two movable sleeves 61, arc clamping plates 65 are symmetrically arranged on the front side and the rear side of the inner cavity of the movable sleeve 61, a turntable 64 is fixed in the middle of the outer wall of the arc clamping plates 65, screw rods 63 are sleeved on the middle threads on the front side and the rear side of the movable sleeve 61, one end of each screw rod 63 extends to the inner cavity of the movable sleeve 61 and is rotationally connected to the outer wall of the turntable 64, guide grooves 66 are symmetrically formed in the front side and the rear side of the inner cavity of the movable sleeve 61, guide rods 67 are symmetrically and fixedly connected with guide rods 67, the outer walls of the guide rods 67 are movably sleeved on the inner cavities of the guide grooves 66, no. two insulating leather sleeves 3 are provided with a second stabilizing mechanism 7, the second stabilizing mechanism 7 is located below the first stabilizing mechanism 6, and the No. 7 is identical to the No. 6 in structure.

In this embodiment, by moving two movable sleeves 61, it is convenient to adjust the position of the movable sleeve 61 on the outer wall of the insulating leather sheath 3, and then rotates the screws 63 on the front side and the rear side of the movable sleeve 61, so that the screws 63 drive the arc clamping plates 65 to move through the turntable 64, the arc clamping plates 65 drive the guide rods 67 to move in the inner cavity of the guide groove 66, so that the insulating leather sheath 3 is clamped between the two arc clamping plates 65, the movable sleeve 61 is positioned, and the stability between the two wires 2 is increased through the elastic expansion and contraction of the elastic wires 62 between the two movable sleeves 61.

To sum up, as shown in fig. 1-3, when the graphene carbon brush is used, the wire 2 and the graphene carbon brush main body 1 are connected by adopting the prior art, the insulating leather sheath 3 on the outer wall of the wire 2 drives the positioning block 51 to be sleeved on the outer wall of the positioning rod 52, the positioning block 51 is moved to the top of the limiting block 53, the bolt 55 is rotated, the bolt 55 drives the circular clamping plate 56 to move to the inside of the circular limiting clamping groove 57, the positioning block 51 is fixed, the insulating leather sheath 3 and the wire 2 are further fixed, the connection stability between the wire 2 and the brush body is improved, the positions of the movable sheath 61 are adjusted by moving the two movable sheaths 61, the screws 63 on the front side and the rear side of the movable sheath 61 are rotated, the screws 63 are rotated on the turntable 64, the arc-shaped clamping plates 65 and the guide rod 67 are driven by the turntable 64, the insulating leather sheath 3 is clamped between the two arc-shaped clamping plates 65, the movable sheath 61 is positioned, and the stability between the two wires 2 is increased by elastic expansion and contraction of the elastic wire 62 between the two movable sheaths 61.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a graphite alkene carbon brush, includes graphite alkene carbon brush main part (1), its characterized in that, the both sides at graphite alkene carbon brush main part (1) top fixedly connected with wire (2), the quantity of wire (2) is two, two the outer wall of wire (2) has all fixedly sleeved with insulating leather sheath (3), the top fixedly connected with connection piece (4) of wire (2), the both sides at graphite alkene carbon brush main part (1) top are equipped with anti-drop mechanism (5), the outer wall of wire (2) is equipped with stabilizing mean (6) No. one;

the anti-falling mechanism (5) comprises two positioning blocks (51), wherein the number of the positioning blocks (51) is two, the two positioning blocks (51) are fixedly sleeved below the outer walls of the two insulating leather sleeves (3), positioning rods (52) are movably sleeved on two sides of the inside of the two positioning blocks (51), the bottom ends of the positioning rods (52) are fixedly connected to the top of the graphene carbon brush main body (1), and bolts (55) are connected to two sides of the positioning blocks (51) in a threaded manner;

the first stabilizing mechanism (6) comprises two movable sleeves (61), wherein the two movable sleeves (61) are symmetrically and movably sleeved on the outer walls of the two insulating leather sleeves (3), elastic wires (62) are fixedly connected between the two movable sleeves (61), and arc clamping plates (65) are symmetrically arranged on the front side and the rear side of the inner cavity of the movable sleeve (61).

2. The graphene carbon brush according to claim 1, wherein: limiting blocks (53) are symmetrically overlapped on two sides of the bottom of the positioning block (51), and the inner parts of the limiting blocks (53) are fixedly sleeved on the outer wall of the positioning rod (52).

3. The graphene carbon brush according to claim 1, wherein: collecting grooves (54) are symmetrically formed in two sides of the inside of the positioning block (51), round limiting clamping grooves (57) are formed in the side faces of the positioning rod (52), and the round limiting clamping grooves (57) are located on one side of the collecting grooves (54).

4. The graphene carbon brush according to claim 1, wherein: one end of the bolt (55) extends to the inner cavity of the collecting tank (54) and is fixedly connected with a circular clamping plate (56), and the outer wall of the circular clamping plate (56) is movably sleeved in the collecting tank (54).

5. The graphene carbon brush according to claim 1, wherein: the middle part of arc splint (65) outer wall is fixed with revolving stage (64), the middle part screw thread of both sides has cup jointed screw rod (63) around movable sleeve (61), the one end of screw rod (63) extends to the inner chamber of movable sleeve (61) and rotates the outer wall of connection at revolving stage (64).

6. The graphene carbon brush according to claim 1, wherein: guide grooves (66) are symmetrically formed in the front side and the rear side of the inner cavity of the movable sleeve (61), guide rods (67) are symmetrically and fixedly connected to the two sides of the outer wall of the arc-shaped clamping plate (65), and the outer wall of the guide rods (67) is movably sleeved in the inner cavity of the guide grooves (66).

7. The graphene carbon brush according to claim 1, wherein: the outer walls of the two insulating leather sleeves (3) are provided with second stabilizing mechanisms (7), the second stabilizing mechanisms (7) are located below the first stabilizing mechanisms (6), and the second stabilizing mechanisms (7) and the first stabilizing mechanisms (6) are identical in structure.